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Obstetrics & Gynecology Specialists in Vallejo, CA

Browse 27 Obstetrics & Gynecology providers listed in NPPES with a practice address in Vallejo, California.

27 Healthcare Providers

How Vallejo compares with the U.S.

Vallejo has 22 clinicians in Obstetrics & Gynecology per 100,000 residents, about 1.6 times the U.S. rate of 14.

That is 27 active clinicians in Obstetrics & Gynecology with a practice address in Vallejo, for a population of 124,268.

The California rate is 13 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

100% of clinicians in Obstetrics & Gynecology in Vallejo listed in the CMS Medicare file (14 of 14) accept Medicare assignment. That is higher than the California share of 94%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

29% of clinicians in Obstetrics & Gynecology in Vallejo listed in the CMS Medicare file (4 of 14) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is higher than the California share of 20%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Obstetrics & Gynecology Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Obstetrics & Gynecology practitioners in Vallejo, CA

Source: CMS PECOS
PECOS Enrolled Specialists 18 In Vallejo, CA
Part B Lab & Imaging Eligible 18 Diagnostic Referrals
DME Ordering Eligible 19 Durable Medical Equipment
Home Health Agency Referrals 18 HHA Ordering Eligible
Showing 1โ€“20 of 27 providers
With recent CMS data first, then Aโ€“Z

Dr. Tamy Brown , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1568502011
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Dr. Anahita Guide Bunce , MD

Obstetrics & Gynecology

Active NPI Status
210 Hospital Dr, Vallejo, CA 945892517
Phone: 4153055105
NPI Identifier 1578601571
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Dr. Nicole Collette Buscaglia , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1205914041
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Dr. Jody Linn Daudel , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
210 Hospital Dr, Vallejo, CA 945892517
Phone: 7076457316
NPI Identifier 1114107877
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Dr. Danielle Marie Foldvary , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1609260694
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Dr. Ruth P. Goldenberg , MD

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1932287752
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Dr. Christine Danielle Gorey , DO

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
365 Tuolumne St, Vallejo, CA 945905700
Phone: 7073303027
NPI Identifier 1003070541
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Dr. Stella Mai Huang , DO

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
100 Hospital Dr, Suite 200, Vallejo, CA 945892580
Phone: 7074274900
NPI Identifier 1760610273
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Dr. Tristan Alessandro Jardini , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
975 Sereno Dr, Kaiser Permanente Medical Center, Vallejo, CA 945892441
Phone: 7076512926
NPI Identifier 1205149077
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Dr. Yoojin Koh , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1366520173
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Dr. Linda A. Lewis , MD

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1528130366
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Dr. Emily Yasuko Fukuchi Mohebali , MD, MPH

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076512538
NPI Identifier 1689982167
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Dr. Xavier Guillermo Ortiz , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7079146399
NPI Identifier 1952304859
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Dr. Sharlene Sanidad , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511031
NPI Identifier 1174814511
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Dr. Madeline Irene Smith , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
975 Sereno Dr, Vallejo, CA 945892441
Phone: 2153607096
NPI Identifier 1922568617
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Dr. Sarah Anne Smith , DO

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Women's Health, Vallejo, CA 945892441
Phone: 7076511031
NPI Identifier 1316137730
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Dr. Denise Veloria , DO

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
100 Hospital Dr, Vallejo, CA 945892580
Phone: 7074274900
NPI Identifier 1255792099
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Dr. Peter T. Coffin , MD

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1750469599
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Dr. Thomas W. Downs , MD

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1932287778
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Dr. Jordanne Layne Oftana Ford , MD

Obstetrics & Gynecology

Active NPI Status
975 Sereno Dr, Vallejo, CA 945892441
Phone: 7076511000
NPI Identifier 1376292219
View Full Profile

Frequently Asked Questions about Obstetrics & Gynecology in Vallejo

How do I check a Obstetrics & Gynecology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.