California NPI Lookup

Find California healthcare providers by name or NPI number

Free NPI lookup for California doctors, specialists, hospitals, and medical groups. Verify PECOS Medicare enrollment and LEIE exclusion status — no account required.

Try: NPI 1013968080 · John Adams · General Hospital

California Providers Free · No account needed PECOS enrollment & OIG LEIE status Weekly updates

Data from NPPES (CMS) · PECOS enrollment & OIG LEIE status · Weekly updates · No login required

New California providers this month See who was newly enumerated in California — updated weekly, free to explore. See new providers →

California provider registry — at a glance

NPPES · September 2026 · #1 nationally

1,184,847Total providers

990,637Individuals · 84%

194,210Organizations · 16%

237,778PECOS-enrolled · 20%

Screened against the OIG LEIE exclusion list — 958 California providers currently flagged.

Individual providers by gender

Female 681,888 (69%) Male 308,749 (31%)

Top cities

Los Angeles107,959

San Diego76,982

San Francisco57,555

Sacramento48,214

San Jose30,668

Fresno30,075

Oakland28,146

Concord24,320

Top specialties

Behavior Technician181,686

MFT72,756

MH Counselor46,425

Clin Social Worker44,457

Pharmacist35,339

Case Mgr./Care Coord.35,014

Addiction Counselor33,615

Internal Medicine32,886

Browse California Doctors by Specialty

Family Medicine 207Q00000X Internal Medicine 207R00000X Pediatrics 208000000X Obstetrics & Gynecology 207V00000X Orthopaedic Surgery 207X00000X Psychiatry 2084P0800X Nurse Practitioner 363L00000X Chiropractor 111N00000X Dentist 122300000X View all specialties →

NPI Lookup for California Healthcare Providers

The NPI Lookup tool provides free access to all California healthcare provider NPI records from the NPPES NPI Registry (CMS). Search by provider name, NPI number, PAC ID, or organization to find doctors, hospitals, clinics, and specialists licensed in California.

Every California provider record includes the 10-digit National Provider Identifier (NPI), primary taxonomy code (specialty), practice address, PECOS Medicare enrollment status, and OIG LEIE exclusion flag. Provider data is refreshed weekly from CMS; LEIE exclusion data monthly from OIG.

Find NPI Numbers for California Providers

Use the search form above to look up individual providers (Type 1 NPI) such as physicians, nurse practitioners, and therapists, or organizations (Type 2 NPI) such as hospitals, clinics, and group practices in California.

NPI Data Services indexes every US provider — search nationally when a California search comes up short.

Search California Providers → Browse by Specialty → ← All States