SAMUEL J SANTORO (DO) – Obstetrics & Gynecology Physician, NPI 1013023795

Obstetrics & Gynecology Physician

SAMUEL J SANTORO (DO) is a healthcare provider. based in Castro valley, California. specializing in Obstetrics & Gynecology Physician. They hold the professional credentials DO. They hold a License No. 20A4883 (CA). The NPI Number for SAMUEL J SANTORO (DO) is 1013023795

Main info

Male

45 Years Of Experience

Accepts Medicare Assignment

Name

SAMUEL J SANTORO (DO)

NPI

1013023795

Phone

(510) 886-3400

Address

19845 Lake Chabot Rd

Enumeration Date

22 August 2006

Last Update Date

30 September 2019

Doctor Profile

Medical School Name

MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Secondary Phone

5104901222

Graduation Year

1981 (45 years ago)

PAC ID

4880668391

Group Practice PAC ID

4284538778

Professional Enrollment ID

I20050127001060

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for SAMUEL J SANTORO (DO)

19845 Lake Chabot Rd
Suite 302
Castro Valley, CA 945464055
Phone: (510) 886-3400
Fax: (510) 581-6517
Type: Location
100 Hospital Dr Fl 2
Vallejo, CA 945892580
Phone: (707) 551-3600
Fax: (707) 551-3656
Type: Location
770 Mason St
Vacaville, CA 956884646
Phone: (707) 454-5830
Fax: (707) 454-5831
Type: Location
325, Distel Circle, Los Altos, Santa Clara County, California, 94022, United States
LOS ALTOS, CA 940221408
Phone: (510) 886-3400
Fax: (510) 247-6493
Type: Mailing
Lake Chabot Road, Castro Valley, Alameda County, California, 94546, United States
CASTRO VALLEY, CA 94546
Phone: (510) 886-3400
Fax: (510) 247-6493
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 94546)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 4284538778View full group profile

Name	Specialty	State
DR. SHIRA BETH LIPTON (M.D.)	D E R M A T O L O G Y	CA
JULIA A CRONIN (MD)	A L L E R G Y/ I M M U N O L O G Y	CA
DR. MICHELLE M OLIVEIRA (M.D.)	-	CA
SHARON DENISE WASHINGTON (MD)	Hospitalist, Obstetrics/Gynecology	CA
DR. COURTNEY PAIGE RIDLEY (MD)	O B S T E T R I C S/ G Y N E C O L O G Y	OR
DR. KAUSALYA CHENNAPRAGADA BHASKARABHATLA (M.D.)	Internal Medicine	CA
SARAH CHEYETTE (MD)	-	CA
NICOLE SUDDUTH (MD)	Internal Medicine	CA
DR. VALERIE DAWN CURTIS (MD)	-	CA
SHERRY HUANG (MD)	-	CA

Reviews

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Frequently asked questions

Does SAMUEL J SANTORO (DO) have a public NPI I can cite?

Public records show SAMUEL J SANTORO (DO) under NPI 1013023795.

Should I treat SAMUEL J SANTORO (DO) as an active provider?

Patients and plans typically see SAMUEL J SANTORO (DO) as active in the national extract.

Which specialty label fits SAMUEL J SANTORO (DO)?

NPPES ties SAMUEL J SANTORO (DO) to Obstetrics & Gynecology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.

Can patients visit SAMUEL J SANTORO (DO) in Castro Valley, California?

For routing, start with Castro Valley, California for SAMUEL J SANTORO (DO), then verify phone and hours locally.

Can I export SAMUEL J SANTORO (DO)'s record?

You can download the official NPPES record; we summarize key fields for readability.