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Healthcare Providers in Ontario, California

6,142 active healthcare providers are enumerated in Ontario, per the CMS NPPES dataset.

6,142Total providers
5,432Individual providers
710Organizations

Search near Ontario, California

Results are filtered to California — NPISignal search does not yet scope by city. The provider list below is specific to Ontario.

Top Specialties in Ontario

  1. 1Behavior Technician2,846
  2. 2Behavior Analyst371
  3. 3Marriage & Family Therapist185
  4. 4Student in an Organized Health Care Education/Training Program176
  5. 5Social Worker — Clinical147
  6. 6Assistant Behavior Analyst121
  7. 7Speech-Language Pathologist106
  8. 8Counselor — Addiction (Substance Use Disorder)104
  9. 9Dentist — General Practice92
  10. 10Pharmacist89

Providers in Ontario

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ProviderTypeSpecialtyNPI
May Evelyn Cruz, DDSIndividualDentist — General Practice1043380975
Thc - Orange County, LLCOrganizationLong Term Care Hospital1043395742
Dr.m. Zaida Carbajal Dental PracticeOrganizationClinic/Center — Dental1043414931
Amexus Mexico Inc.OrganizationDentist1043423742
Inland Empire Spinal Decompression CentersOrganizationClinic/Center — Health Service1043481450
Delores PicouIndividualMarriage & Family Therapist1043482961
Nahla Makram Khella HozainIndividualPharmacist1043506918
Ayed J Hawatmeh, DDSIndividualDentist — General Practice1043515653
Stephen DeleonardisIndividualCounselor — Addiction (Substance Use Disorder)1043620891
Jenine TitusIndividualNurse Practitioner — Family1043688161
Virginia G MartinezIndividualBehavior Technician1043706104
Amina J Chaudhry DDS IncOrganizationClinic/Center — Dental1043716384
Marsell Consulting and MhsOrganizationCounselor1043727886
Khalilah CondonIndividualBehavior Technician1043728074
Jonathan A Stuart, DDSIndividualDentist — General Practice1043749062
Jasmine ArmstrongIndividualBehavior Analyst1043770902
Gal Andres, MDIndividualPsychiatry & Neurology — Psychiatry1043779903
Duncan LattaIndividualBehavior Technician1043821994
Sydney Simone Flowers, LMFT 142306IndividualMarriage & Family Therapist1043828494
Arsineh Amirkhanian, ODIndividualOptometrist1043839897
Karina Lizeth Mancillas SandovalIndividualRehabilitation Practitioner1043869555
Amira Mohd YusofIndividualBehavior Technician1043870694
Zephaniah Solomon EwingchowIndividualSpecialist/Technologist — Speech-Language Assistant1043881980
Emily DullIndividualSpeech-Language Pathologist1043887227
Jenny Flores RamirezIndividualBehavior Technician1043888258

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