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
- 1Behavior Technician2,846
- 2Behavior Analyst371
- 3Marriage & Family Therapist185
- 4Student in an Organized Health Care Education/Training Program176
- 5Social Worker — Clinical147
- 6Assistant Behavior Analyst121
- 7Speech-Language Pathologist106
- 8Counselor — Addiction (Substance Use Disorder)104
- 9Dentist — General Practice92
- 10Pharmacist89
Providers in Ontario
Page 14 of 20
| Provider | Type | Specialty | NPI |
|---|---|---|---|
| Oluchi C Iwuoha | Individual | Nurse Practitioner — Psychiatric/Mental Health | 1053271080 |
| Jacob Thomas | Individual | Community Health Worker | 1053272369 |
| Kiara Mia Luquin | Individual | Community Health Worker | 1053272385 |
| Kayla Willis Bunn | Individual | Behavior Technician | 1053276667 |
| Malo Motivating Action Leadership Opportunity | Organization | Social Worker | 1053291377 |
| Ya-Ting Tsai, DMD | Individual | Dentist — General Practice | 1053509711 |
| Jinwei Hu, MD | Individual | Specialist | 1053636985 |
| Dhaval H Patel, M.D. | Individual | Clinic/Center — Adult Mental Health | 1053663096 |
| Jermaine Bennett, LCSW | Individual | Social Worker — Clinical | 1053761247 |
| Catherine Marie Smith | Individual | Developmental Therapist | 1053780155 |
| High Precision Laboratory, Inc | Organization | Clinical Medical Laboratory | 1053800342 |
| Nima Jafari | Individual | Marriage & Family Therapist | 1053852459 |
| Lisette Garibay | Individual | Behavior Analyst | 1053864199 |
| Victoria Valenzuela | Individual | Student in an Organized Health Care Education/Training Program | 1053890954 |
| Blanca Natividad Estrada Chino | Individual | Behavior Technician | 1053905778 |
| Samantha Navarro, LCSW | Individual | Social Worker — Clinical | 1053927335 |
| Chanavian Baugh, MA | Individual | Behavior Technician | 1053948836 |
| Stephanie Dorado-Ponce, B.S. | Individual | Behavior Technician | 1053962944 |
| Chelsy M Rivera, AD | Individual | Behavior Technician | 1053994731 |
| Alexa Lynn Richter | Individual | Behavior Technician | 1063022218 |
| Wei Hang Chen-Wu | Individual | Physician Assistant | 1063031219 |
| Cynthia Pena | Individual | Behavior Technician | 1063041408 |
| Brandi Lauren Johnson | Individual | Behavior Technician | 1063051977 |
| Strength & Wellness Hospice Care | Organization | Hospice Care, Community Based | 1063080307 |
| Annika Wang | Individual | Assistant Behavior Analyst | 1063082675 |
Back to all providers in California.