Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann Marie Siney-Yeh, RN, MSN, ANP-BC

Nurse Practitioner in Santa Monica, CA · enumerated 2007 · practices at Premiere Oncology, A Medical Corporation.

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

National Provider Identifier

1215052204

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Registry record

Entity type Individual (Type 1)

Name Ann Marie Siney-Yeh

Credential RN, MSN, ANP-BC

Sex Female

Practice address 2020 Santa Monica Blvd Ste 600, Santa Monica, CA, 90404

Phone (310) 829-5471

Fax (310) 829-6192

Enumeration date Mar 20, 2007

Last updated in NPPES Apr 14, 2021

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 473688 15208 (CA) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier	Type	State	Issuer
NP 15208	Other	CA	BOARD OF REG NURSING

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 Ann Marie Siney-Yeh?

The National Provider Identifier (NPI) for Ann Marie Siney-Yeh is 1215052204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Marie Siney-Yeh practice?

The practice location on file with NPPES is in Santa Monica, 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 2021-04-14.