NPI Portal NPI Lookup & Verification

Clinic/Center in Ontario, CA

122 active Clinic/Center providers practice in Ontario, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Clinic/Center providers in Ontario, CA
NPI Name Type Specialty Location
1396891610 A&G Health Services Inc Organization Physical Therapy Clinic/Center Ontario, CA
1952023897 Aarb Medical & Healthcare Services Inc Organization Health Service Clinic/Center Ontario, CA
1629409842 Accuquest Hearing Centers LLC Organization Hearing and Speech Clinic/Center Ontario, CA
1497309306 Acevedo Dental Corp Organization Oral and Maxillofacial Surgery Clinic/Center Ontario, CA
1972465664 Adni Cs LLC Organization Clinic/Center Ontario, CA
1275698615 Aegis Treatment Centers, LLC Organization Methadone Clinic Ontario, CA
1013353861 Aegis Treatment Centers, LLC Organization Methadone Clinic Ontario, CA
1033829478 Ageless Health Group, A Professional Corp Nursing Organization Multi-Specialty Clinic/Center Ontario, CA
1659551695 American Current Care of California, A Medical Corporation Organization Urgent Care Clinic/Center Ontario, CA
1396926523 American Current Care of California, A Medical Corporation Organization Urgent Care Clinic/Center Ontario, CA
1811464084 American Current Care of California, A Medical Corporation Organization Urgent Care Clinic/Center Ontario, CA
1689141798 American Current Care of California, A Medical Corporation Organization Urgent Care Clinic/Center Ontario, CA
1043716384 Amina J Chaudhry DDS Inc Organization Dental Clinic/Center Ontario, CA
1508711292 Anima B & R Counseling, Licensed Clinical Social Worker, Professional Corporation Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1477230209 Arturo Perez Dmd PC Organization Dental Clinic/Center Ontario, CA
1083382899 Ashley Saldana Licensed Clinical Social Worker PC Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1104640341 Ava Chung DDS Inc Organization Dental Clinic/Center Ontario, CA
1932794245 B.O.L.D.L.Y. Therapy A Marriage and Family Therapy Professional Corpor Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1861000317 Bella Aesthetica, A Professional Corporation Organization Clinic/Center Ontario, CA
1952007098 Blooming Communicators Speech Therapy, Inc. Organization Hearing and Speech Clinic/Center Ontario, CA
1336809466 Building Bridges Foster Family Agency Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1710388103 California Vein Vascular and Diagnostics, Inc. Organization Medical Specialty Clinic/Center Ontario, CA
1831920891 Carmen Armijo Individual Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1992945844 Cedar Chiropractic, Dr. Johnny Mansour, D.C., Prof. Corp Organization Clinic/Center Ontario, CA
1669730321 Central Occupational Medicine Providers - Ontario, A Medical Corporati Organization Occupational Medicine Clinic/Center Ontario, CA
1336677079 Chen & Huang Dental Corporation Organization Dental Clinic/Center Ontario, CA
1164675195 Chong Il Lee D.D.S A Professional Corporation Organization Dental Clinic/Center Ontario, CA
1851195630 Clearview Centers, LLC Organization Adult Mental Health Clinic/Center Ontario, CA
1609025774 Concentra Health Services, Inc. Organization Health Service Clinic/Center Ontario, CA
1841407061 County of San Bernardino Organization Clinic/Center Ontario, CA
1720296189 County of San Bernardino Organization Substance Use Disorder Rehabilitation Clinic/Center Ontario, CA
1962612549 County of San Bernardino Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1003770876 Cura Family Counseling Group, Inc. Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1548824733 D H Kim Dental Corporation Organization Dental Clinic/Center Ontario, CA
1053663096 Dhaval Patel Individual Adult Mental Health Clinic/Center Ontario, CA
1356549455 Dialysis Center of Ontario LLC Organization End-Stage Renal Disease (ESRD) Treatment Clinic/Center Ontario, CA
1932718954 Discovering Peace Family Counseling Prof Corp Organization Mental Health Clinic/Center (Including Community Mental Health Center) Ontario, CA
1437959095 Doctor'S Managed Community Health Center, Inc Organization Community Health Clinic/Center Ontario, CA
1558965244 Dr. Crawford & Associates Psychological Services Organization Health Service Clinic/Center Ontario, CA
1043414931 Dr.M. Zaida Carbajal Dental Practice Organization Dental Clinic/Center Ontario, CA
1639699101 Duck Lim MD, Medical Corporation Organization Clinic/Center Ontario, CA
1629753413 Empire Surgical Center Organization Ambulatory Surgical Clinic/Center Ontario, CA
1356975700 Empire Surgical Institute LLC Organization Ambulatory Surgical Clinic/Center Ontario, CA
1992271787 Esparza Dentistry Inc. Organization Dental Clinic/Center Ontario, CA
1215019625 Four Seasons Surgery Centers of Ontario, Lp Organization Ambulatory Surgical Clinic/Center Ontario, CA
1255897617 Francisco C Enverga DDS, Inc. Organization Dental Clinic/Center Ontario, CA
1003546342 Friends of Family Health Center Organization Federally Qualified Health Center (FQHC) Ontario, CA
1528194313 Healthpointe Medical Group, Inc. Organization Physical Therapy Clinic/Center Ontario, CA
1245813443 Inland Acute Laboratory Organization Clinic/Center Ontario, CA
1689339186 Inland Breast and Body Surgery Center Organization Ambulatory Surgical Clinic/Center Ontario, CA

Frequently asked questions

How many Clinic/Center providers are in Ontario, CA?
The latest NPPES snapshot lists 122 active Clinic/Center providers with a practice address in Ontario, California.
How do I check a Clinic/Center provider's NPI in Ontario?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.