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Obstetrics & Gynecology Specialists in Oak Park, IL

Browse 12 Obstetrics & Gynecology providers listed in NPPES with a practice address in Oak Park, Illinois.

12 Healthcare Providers

How Oak Park compares with the U.S.

Oak Park has 23 clinicians in Obstetrics & Gynecology per 100,000 residents, about 1.7 times the U.S. rate of 14.

That is 12 active clinicians in Obstetrics & Gynecology with a practice address in Oak Park, for a population of 53,292.

The Illinois rate is 16 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.

Too few clinicians in Obstetrics & Gynecology in Oak Park are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

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 Registry addresses can be out of date.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. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“12 of 12 providers
With recent CMS data first, then Aโ€“Z

Dr. Vasant R Acharya , MD

Obstetrics & Gynecology

Active NPI Status
932 Lake St Ste 300, Oak Park, IL 603011204
Phone: 3312211700
NPI Identifier 1124035944
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Dr. Elaine M Biester , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
932 Lake St Ste 300, Oak Park, IL 603011204
Phone: 3312211700
NPI Identifier 1841300464
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Dr. Monique Brotman , DO

Obstetrics & Gynecology

Active NPI Status
147 N Euclid Ave Unit 203, Oak Park, IL 603022247
Phone: 7082445351
NPI Identifier 1447395108
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Dr. Lisa M Chorzempa-Schainis , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
932 Lake St Ste 300, Oak Park, IL 603011204
Phone: 3312211700
NPI Identifier 1629085444
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Dr. Meghan E. Klavans , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
610 S Maple Ave, Oak Park, IL 603041091
Phone: 7086603600
NPI Identifier 1801231246
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Dr. Bertha A Lopez , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
1 Erie Ct, 6040, Oak Park, IL 603022566
Phone: 7083861390
NPI Identifier 1578582979
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Dr. James Stewart Nitti , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
932 Lake St Ste 300, Oak Park, IL 60301
Phone: 3312211700
NPI Identifier 1194106872
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Dr. Michael R. Roche , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
610 S Maple Ave Ste 3600, Oak Park, IL 603042805
Phone: 7086603600
NPI Identifier 1588058796
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Dr. Lyndon D Taylor , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
1515 N Harlem Ave Ste 308, Oak Park, IL 603021205
Phone: 7088489440
NPI Identifier 1003924127
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Dr. Kenneth Leon Bray , MD

Obstetrics & Gynecology

Active NPI Status
1 Erie Ct Ste 6040, Oak Park, IL 603022510
Phone: 7083861301
NPI Identifier 1740295161
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Dr. Devyani Chawla , MD

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
1 Erie Ct Ste 6040, Oak Park, IL 603022510
Phone: 7083861301
NPI Identifier 1861915969
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Dr. Ruth T. Dubyel , DO

Obstetrics & Gynecology

Active NPI Status Accepts Medicare Assignment
932 Lake St, Oak Park, IL 603011204
Phone: 3312211700
NPI Identifier 1134408446
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Frequently Asked Questions about Obstetrics & Gynecology in Oak Park

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 Illinois 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.