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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

Page 1 of 20

ProviderTypeSpecialtyNPI
Michele Ann Buyco, LMFT, PPSCIndividualMarriage & Family Therapist1003006164
Sterling Optical#541OrganizationOptometrist1003008160
Irene BacusIndividualRegistered Nurse1003012691
Triumph Home Health Agency, Inc.OrganizationHome Health1003025982
Rafael Larios, PACIndividualPhysician Assistant1003081415
Benjamin Maurice Kershberg, M.D.IndividualPediatrics1003120429
Jose Ruben Ramirez, D.D.S.IndividualDentist — General Practice1003126343
Goleania Cheric DarrettIndividualCounselor — Addiction (Substance Use Disorder)1003146416
Margaretha Handoko Jennings, MA CCC SLPIndividualSpeech-Language Pathologist1003170499
Josette M MaciasIndividualCounselor — Addiction (Substance Use Disorder)1003200676
Reena Khullar DDS and Puneet WadhwaOrganizationClinic/Center — Dental1003262502
Bambi Mpiana, DMDIndividualDentist — Pediatric Dentistry1003265604
Edward Shibli Azar, DPMIndividualPodiatrist — Foot & Ankle Surgery1003291832
Diana Berenice Galvan, MSWIndividualSocial Worker1003338815
Rachel Nuguid Taruc-Carlos, NURSE PRACTITIONERIndividualNurse Practitioner — Family1003344391
Martha Nunez, ACSWIndividualSocial Worker1003344771
Lisa Dimercurio, RBTIndividualBehavior Technician1003353681
Sepideh Homayoni, PA-CIndividualPhysician Assistant1003357955
Jasmine Elena CallesIndividualBehavior Analyst1003387887
Chelsey AugustineIndividualBehavior Technician1003392978
Amber Laquita PortisIndividualBehavior Technician1003393075
Alejandra DiazIndividualBehavior Technician1003405879
Marlene MaciasIndividualBehavior Technician1003409681
Karlotta Aracely MoraIndividualBehavior Technician1003426214
Alexandra SalazarIndividualSpeech-Language Pathologist1003426263

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