Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jimmy Yang Liang

Case Manager/Care Coordinator in South San Francisco, CA · enumerated 2016.

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

National Provider Identifier

1245781798

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Registry record

Entity type Individual (Type 1)

Name Jimmy Yang Liang

Sex Male

Practice address 306 Spruce Ave, South San Francisco, CA, 94080

Phone (415) 200-9934

Enumeration date Oct 19, 2016

Last updated in NPPES Nov 4, 2016

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 8671-R (CA) Secondary

171M00000X Case Manager/Care Coordinator Other Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
8671-R	Other	CA	CAADE-CATC

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 Jimmy Yang Liang?

The National Provider Identifier (NPI) for Jimmy Yang Liang is 1245781798, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jimmy Yang Liang practice?

The practice location on file with NPPES is in South 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 2016-11-04.