GREGORY A JEFFERS (MD) – Psychiatry Physician, NPI 1477579472

Psychiatry Physician

GREGORY A JEFFERS (MD) is a healthcare provider. based in San francisco, California. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. A37601 (CA). The NPI Number for GREGORY A JEFFERS (MD) is 1477579472

Main info

Male

50 Years Of Experience

Accepts Medicare Assignment

Name

GREGORY A JEFFERS (MD)

NPI

1477579472

Phone

(415) 206-3103

Address

PO BOX 7464

Enumeration Date

14 July 2006

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

HOWARD UNIVERSITY COLLEGE OF MEDICINE

Secondary Phone

7604824000

Graduation Year

1976 (50 years ago)

PAC ID

7911980917

Group Practice PAC ID

9739166927

Professional Enrollment ID

I20040610001072

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

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Provider Addresses for GREGORY A JEFFERS (MD)

San Francisco Post Office, 1300, Evans Avenue, Bayview District, San Francisco, California, 94188, United States
SAN FRANCISCO, CA 941207464
Phone: (415) 206-3103
Fax: (415) 206-3872
Type: Mailing
San Francisco General Hospital, 1001, Potrero Avenue, San Francisco, California, 94158, United States
RM 7M
SAN FRANCISCO, CA 941103518
Phone: (415) 206-5612
Fax: (415) 206-8942
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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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)

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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 94120)

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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: 9739166927View full group profile

Name	Specialty	State
DR. JENNY LEE YI (M.D.)	P S Y C H I A T R Y	VA
MARTIN NOLASCO	Clinical Psychologist	CA
BUSHRA F AHMAD (M.D)	P S Y C H I A T R Y	CA
DR. MANJUSHA KURADA (MD,MPH)	P S Y C H I A T R Y	CA
DR. KENNETH EDWIN JR. RICHTER (D.O.)	-	CA
JANIE ECHEVERRIA (MSW)	-	CA
MORTEZA RAHMANI (M.D.)	P S Y C H I A T R Y	CA
RAQUEL BERMEJO	Clinical Social Worker	CA
MARAL VAHE DERKHORENIAN	-	CA
MRS. MARIE ARROYO-CONTRERAS	Marriage And Family Therapist	CA