Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Barbara Alice Walker, MD

Family Medicine Physician in San Francisco, CA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1174506372

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Barbara Alice Walker

Credential MD

Sex Female

Practice address San Francisco, CA, 94111

Phone (800) 997-6196

Fax (415) 504-1367

Enumeration date Nov 22, 2005

Last updated in NPPES Dec 20, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License ME131036 (FL) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 40534 (SC) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD044899 (DC) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 55508 (TN) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 27533 (WV) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 18088 (NH) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 2017-00294 (NC) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 046169 (GA) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 01087182A (IN) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 0101262640 (VA) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License E-10883 (AR) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 35.132084 (OH) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD-21694-0 (HI) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 50035 (KY) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD.33768 (AL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
850013703/0008648288	Medicaid	GA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Barbara Walker?

The National Provider Identifier (NPI) for Barbara Walker is 1174506372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Walker practice?

The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-20.