Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy Joseph Hayes, M.D., M.P.H.

Addiction Psychiatry Physician in Santa Monica, CA · enumerated 2005.

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

National Provider Identifier

1194722264

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Registry record

Entity type Individual (Type 1)

Name Timothy Joseph Hayes

Credential M.D., M.P.H.

Sex Male

Practice address 1301 20th St, Ste 210, Santa Monica, CA, 90404

Phone (310) 315-0303

Fax (310) 315-0302

Enumeration date Jul 5, 2005

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License G36996 (CA) Secondary

2084P0802X Addiction Psychiatry Physician Allopathic & Osteopathic Physicians · License G36996 (CA) Primary

2084P0805X Geriatric Psychiatry Physician Allopathic & Osteopathic Physicians · License G36996 (CA) Secondary

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

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.

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Frequently asked questions

What is the NPI number for Timothy Hayes?

The National Provider Identifier (NPI) for Timothy Hayes is 1194722264, a Type 1 (individual) record in the CMS NPPES registry.

Where does Timothy Hayes practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.