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Social Worker - Clinicals in Castro Valley, CA

Browse 24 Social Worker - Clinical providers listed in NPPES with a practice address in Castro Valley, California.

24 Healthcare Providers

How Castro Valley compares with the U.S.

Castro Valley has 37 clinicians in Social Worker - Clinical per 100,000 residents, about 40% of the U.S. rate of 93.

That is 24 active clinicians in Social Worker - Clinical with a practice address in Castro Valley, for a population of 65,001.

The California rate is 92 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.

Too few clinicians in Social Worker - Clinical in Castro Valley 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 Registry addresses can be out of date.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€“20 of 24 providers
With recent CMS data first, then Aโ€“Z

Carolyn Beth Ricketts , LCSW

Social Worker - Clinical

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
20200 Redwood Road, Suite 16, Castro Valley, CA 94546
Phone: 4088874267
NPI Identifier 1538557459
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Martha Berhanu , LCSW

Social Worker - Clinical

Active NPI Status
4867 Haley Dr, Castro Valley, CA 945462419
Phone: 5105203152
NPI Identifier 1265718472
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Helen Bruner , LCSW

Social Worker - Clinical

Active NPI Status
21847 Redwood Rd, Castro Valley, CA 945466435
Phone: 5105270951
NPI Identifier 1528110640
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Nancy L Coxwell , LCSW

Social Worker - Clinical

Active NPI Status
3758 N Canyon Ct, Castro Valley, CA 945525434
Phone: 6507144336
NPI Identifier 1477892719
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Lloyd E Davis , LCSW

Social Worker - Clinical

Active NPI Status
20200 Redwood Rd Ste 11, Castro Valley, CA 945464354
Phone: 8003472530
NPI Identifier 1295083400
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Benjamin Micah Graf , LCSW

Social Worker - Clinical

Active NPI Status
21700 Redwood Rd, Ste. B, Castro Valley, CA 945466434
Phone: 5103942150
NPI Identifier 1255572392
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Japera Akilah Harrison

Social Worker - Clinical

Active NPI Status
20200 Redwood Rd Ste 15, Castro Valley, CA 945464355
Phone: 5105199030
NPI Identifier 1043442999
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Kelsey Kilponen , MSW

Social Worker - Clinical

Active NPI Status
2045 Fairmont Dr, Castro Valley, CA 945781088
Phone: 5104338600
NPI Identifier 1245724608
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Alexis King-Gallman , LCSW

Social Worker - Clinical

Active NPI Status
4400 Alma Ave, Castro Valley, CA 945463104
Phone: 5105388833
NPI Identifier 1518103860
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Kathleen Jo Kretzmer , LCSW

Social Worker - Clinical

Active NPI Status
21847 Redwood Rd, Castro Valley, CA 945466435
Phone: 5108515106
NPI Identifier 1467579979
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Noa Helen Mandel , LCSW, PPSC

Social Worker - Clinical

Active NPI Status
18400 Clifton Way, Castro Valley, CA 945462020
Phone: 5105373193
NPI Identifier 1508175357
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Marian Meadows , LCSW

Social Worker - Clinical

Active NPI Status
19400 Santa Maria Ave, Castro Valley, CA 945463400
Phone: 5105376591
NPI Identifier 1790543437
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Alicia Melgoza , LCSW

Social Worker - Clinical

Active NPI Status
20212 Redwood Rd Ste 104, Castro Valley, CA 945464375
Phone: 5104318871
NPI Identifier 1023468857
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Jenna Noe , LCSW

Social Worker - Clinical

Active NPI Status
2335 Bramble Ct, Castro Valley, CA 945463904
Phone: 5109991129
NPI Identifier 1497620017
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Erin M Osanna-Barba , LCSW

Social Worker - Clinical

Active NPI Status
7333 Longmont Loop, Castro Valley, CA 945525268
Phone: 9252335880
NPI Identifier 1639752686
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Wendy Pham , LCSW, PPS

Social Worker - Clinical

Active NPI Status
21201 Independent School Rd, Castro Valley, CA 945524826
Phone: 5105379558
NPI Identifier 1730487257
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Debora Deisy Ramirez

Social Worker - Clinical

Active NPI Status
20200 Redwood Rd Ste 7, Castro Valley, CA 945464353
Phone: 5104327044
NPI Identifier 1598960742
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Michelle Reyes-Neil , LCSW

Social Worker - Clinical

Active NPI Status
3033 Grove Way Apt C, Castro Valley, CA 945466702
Phone: 8319153994
NPI Identifier 1750855516
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Martha Fulton Sager , LCSW

Social Worker - Clinical

Active NPI Status
20212 Redwood Road, Suite 103b, Castro Valley, CA 94546
Phone: 5102974047
NPI Identifier 1215151360
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Rachael Marion Sanders , LCSW

Social Worker - Clinical

Active NPI Status
18013 Joseph Dr, Castro Valley, CA 945461303
Phone: 5104070911
NPI Identifier 1689684748
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Frequently Asked Questions about Social Worker - Clinical in Castro Valley

How do I check a Social Worker - Clinical 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.