Group practices and clinics in California (NPI Registry)

2,221 group practices and clinics in California (NPI Registry) are listed from CMS NPPES NPI Registry, dated 2006-10-25 to 2026-10-28; the most frequent is Los Angeles with 22. Data last updated 2026-11-03; each record links to its official source and a full report.

Data as of 2026-11-03 · Compiled by Zalwin from CMS NPPES NPI Registry

Includes: Practice, City, State, Specialty, Enumerated, Updated, official source URL and score · Card, Apple Pay, Google Pay or Link via Stripe

Free sample: 3 records (CSV)

2,221 records from CMS NPPES NPI Registry (the 500 newest are listed here), dated 2006-10-25 to 2026-10-28. Most frequent: Los Angeles (22). Each record links to a full report and the official source.

Last updated 2026-11-03. Source: CMS NPPES NPI Registry.

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Records

2,221

Most frequent

Los Angeles (22)
San Diego (15)
Sacramento (13)
Newport Beach (11)
San Jose (11)

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What are the top group practices and clinics in California (NPI Registry) right now?

Practice	Specialty	City	State	Enumerated
CAROLINE CAMPBELL DERMATOLOGY, Napa CA	Dermatology	Napa	CA	2026-03-12
ANDREW PRICE OPTOMETRY INC, Moreno Valley CA	Optometrist, Corneal and Contact Management	Moreno Valley	CA	2026-02-26
APIKIAN OPTOMETRY PC, Sherman Oaks CA	Optometrist	Sherman Oaks	CA	2026-02-20
AMANDA RANOLA OPTOMETRIC CORPORATION, Oakley CA	Optometrist	Oakley	CA	2026-01-21
CALIFORNIA REHABILITATION & SPORTS THERAPY A CALIFORNIA PHYSICAL THER, Milpitas CA	Physical Therapist	Milpitas	CA	2026-04-07
1545 NEWPORT BOULEVARD LLC, Costa Mesa CA	Clinic/Center, Rehabilitation, Substance Use Disorder	Costa Mesa	CA	2026-03-16
ABELLA COUNSELING CENTER LICENSED PROFESSIONAL CLINICAL COUNSELOR PC, Imperial Beach CA	Clinic/Center, Mental Health (Including Community Mental Health Center)	Imperial Beach	CA	2026-03-11
ANIMA B R COUNSELING, LICENSED CLINICAL SOCIAL WORKER, PROFESSIONAL CORPORATION, Ontario CA	Clinic/Center, Mental Health (Including Community Mental Health Center)	Ontario	CA	2026-02-27
CALIFORNIA REHABILITATION AND SPORTS THERAPY A CALIFORNIA PHYSICAL THER, Benicia CA	Clinic/Center, Multi-Specialty	Benicia	CA	2026-01-20
ACORN TELEMAT NURSING, APC, Tustin CA	Clinic/Center	Tustin	CA	2026-01-09
ASIRAM PSYCHIATRIC NURSING SERVICES INC, Sacramento CA	Clinic/Center, Adult Mental Health	Sacramento	CA	2025-11-26
ANDERSON VALLEY HEALTH CENTER UKIAH DENTAL PRACTICE, Ukiah CA	Dentist, General Practice	Ukiah	CA	2026-10-15
ARIANA APARICIO PHILLIPS, O.D., CORP, Colton CA	Optometrist	Colton	CA	2026-07-16
AMRIT S BASI DMD CORP, Tracy CA	Dentist, General Practice	Tracy	CA	2026-04-01
109 DENTAL GROUP, PROFESSIONAL CORPORATION, Fountain Valley CA	Dentist, General Practice	Fountain Valley	CA	2026-10-17
ABNER MAHBOOBIAN DENTAL 2 CORPORATION, Bell CA	🔒 Unlock all 500 records →
AMRIT K SINGH DENTAL CORPORATION, Palo Alto CA	🔒 Unlock all 500 records →
ADVANCED SKIN & WOUND SPECIALISTS, Garden Grove CA	🔒 Unlock all 500 records →

Browse 35 more matching record reports

Which related categories and locations should I check?

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Frequently asked questions

How many group practices and clinics in California (NPI Registry) are listed?

2,221 records from CMS NPPES NPI Registry (the 500 newest are shown on this page), last refreshed automatically. The most recent is dated 2026-10-28.

Can I get alerts for California?

Yes. NPIPulse can email you new records matching this filter; plans are listed on the NPIPulse page.

Source: CMS NPPES NPI Registry. Informational only. RSS feed of new records · Practice listed in error or need a correction? Request a correction or removal

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