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

Barbara Hammes

Rehabilitation Practitioner in San Francisco, CA · enumerated 2007 · practices at Conard House Jackson Street Residential Program.

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

National Provider Identifier

1619184702

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Registry record

Entity type Individual (Type 1)

Name Barbara Hammes

Sex Female

Practice address San Francisco, CA, 94115

Phone (415) 346-6380

Fax (415) 346-1058

Enumeration date May 17, 2007

Last updated in NPPES May 8, 2025

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

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Secondary

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

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 Hammes?

The National Provider Identifier (NPI) for Barbara Hammes is 1619184702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Hammes 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 2025-05-08.