NPI
NPIs in Ontario, CA
6,187 records in the October 12, 2026 NPPES file. Search a name, or open a place below. The official registry is at npiregistry.cms.hhs.gov.
This search stays in California.
License. US government work, Public Domain Mark 1.0.
Records
- 166971076024/7 Hospice · Active · Hospice Care, Community Based · 3237 E Guasti Rd, Suite 100 · Ontario CA 91761 · (951) 667-8888
- 17800979313lmc Premier Healthcare Llc · Active · Home Health · 500 E E St Ste 221 · Ontario CA 91764 · (310) 745-8498
- 11144737094 U Medical Transit · Active · Non-emergency Medical Transport (VAN) · 3200 E Guasti Rd, Suite 100 · Ontario CA 91761 · (844) 243-9988
- 1407575814888 Hbreal Estate Investments Corp · Active · Durable Medical Equipment & Medical Supplies, Customized Equipment · 350 S Milliken Ave Ste L · Ontario CA 91761 · (949) 529-6627
- 1235702804Adelaida A Zavala · Active · Registered Nurse · 3200 Inland Empire Blvd Ste 100 · Ontario CA 91764 · (909) 202-0001
- 1396891610A&g Health Services Inc · Active · Clinic/Center, Physical Therapy · 4355 E Airport Dr Ste 102 · Ontario CA 91761 · (909) 390-0662
- 1912238361A&i Advisors Inc · Active · Local Education Agency (LEA) · 3130 Inland Empire Blvd Ste C · Ontario CA 91764 · (909) 652-9101
- 1881472447A&l Rehab Specialist Inc · Active · Durable Medical Equipment & Medical Supplies · 2000a S. Grove Ave, 107 · Ontario CA 91761 · (714) 679-9728
- 1952023897Aarb Medical & Healthcare Services Inc · Active · Clinic/Center, Health Services · 1910 S Archibald Ave, Suite D · Ontario CA 91761 · (909) 348-2556
- 1699651216Karen Abarca · Active · Behavior Technician · 3257 E Guasti Rd Ste 210 · Ontario CA 91761 · (866) 727-8274
- 1255164943Ana Mae Abaya · Active · Nurse Practitioner, Family · 2295 S Vineyard Ave · Ontario CA 91761 · (909) 724-3600
- 1619552577Lexi Abbona · Active · Behavior Technician · 4688 Ontario Mills Pkwy · Ontario CA 91764 · (909) 476-5747
- 1780406918Diane Abd El Hamid · Active · Behavior Technician · 3257 E Guasti Rd Ste 210 · Ontario CA 91761 · (866) 727-8274
- 1396418695Nichole Abdallah · Active · Behavior Technician · 1520 N Mountain Ave Ste 206 · Ontario CA 91762 · (909) 689-4135
- 1639964364Nehal Abdrabo · Active · Behavior Technician · 4688 Ontario Mills Pkwy · Ontario CA 91764 · (714) 834-1111
- 1417680190Ryan Abel · Active · Behavior Technician · 337 N Vineyard Ave Ste 301 · Ontario CA 91764 · (866) 727-8274
- 1518153733Abid Hameed Khan Md Professional Corporation · Active · Internal Medicine, Nephrology · 1001 W. Sixth Street, Suite A · Ontario CA 91762 · (909) 984-0313
- 1134971922Ablossom Health Care · Active · Home Health · 3400 Inland Empire Blvd Ste 101 · Ontario CA 91764 · (213) 436-3740
- 1710454046Jenevie Aboubakare · Active · Behavior Analyst · 2151 E Convention Center Way Ste 103 · Ontario CA 91764 · (909) 259-5600
- 1891016184Bann Aboudi Allyas · Active · Pharmacist · 3000 S Archibald Ave · Ontario CA 91761 · (909) 773-0073
- 1518407287Yohannes Abraham · Active · Pharmacist · 955 N Duesenberg Dr, Unit 7201 · Ontario CA 91764 · (909) 561-8262
- 1508733346Zachary Abrahim · Active · Behavior Technician · 1500 S Haven Ave Ste 250 · Ontario CA 91761 · (888) 928-8860
- 1033761440Aubrianna Abrams · Active · Behavior Technician · 1801 Excise Ave Ste 116 · Ontario CA 91761 · (888) 805-0759
- 1922913516Rosanny Abreu Contrera · Active · Behavior Technician · 3045 S Archibald Ave Ste H-1043 · Ontario CA 91761 · (855) 832-6727
- 1669143426Jezika Abrew · Active · Specialist/Technologist, Speech-Language Assistant · 1500 S Haven Ave Ste 190 · Ontario CA 91761 · (909) 390-1313
- 1629610241Tamara Abugharbieh · Active · Behavior Technician · 2930 Inland Empire Blvd Ste 101 · Ontario CA 91764 · (909) 483-5000
- 1124835566Alejandra Aburto · Active · Behavior Technician · 3333 Concours Ste 4102 · Ontario CA 91764 · (909) 240-1764
- 1891123790Academy Medical Equipment, Inc. · Active · Durable Medical Equipment & Medical Supplies · 1424 E. Francis St., #a · Ontario CA 91761 · (909) 247-1398
- 1184010431Accentcare Health Management, Inc. · Active · Case Management · 1455 Auto Center Dr, Suite 200 · Ontario CA 91761 · (909) 605-7000
- 1629409842Accuquest Hearing Centers Llc · Active · Clinic/Center, Hearing and Speech · 3633 Inland Empire Blvd, Suite 740 · Ontario CA 91764 · (909) 477-2542
- 1750668554Ace Medical Transportation, Llc · Active · Non-emergency Medical Transport (VAN) · 1256 Brooks St, Suite H · Ontario CA 91762 · (909) 986-3834
- 1497309306Acevedo Dental Corp · Active · Clinic/Center, Oral and Maxillofacial Surgery · 1857 E 4th St · Ontario CA 91764 · (323) 724-1010
- 1013748839Melanie Acevedo · Active · Behavior Technician · 3257 E Guasti Rd Ste 210 · Ontario CA 91761 · (866) 727-8274
- 1134520216Melissa Acevedo · Active · Social Worker, Clinical · 333 S Beaudry Ave · Los Angeles CA 90017 · (213) 241-3841
- 1831934256Monique Acevedo · Active · Occupational Therapist, Mental Health · 1420 S Milliken Ave · Ontario CA 91761 · (909) 988-2418
- 1922894104Yasmin Acevedo · Active · Behavior Technician · 4688 Ontario Mills Pkwy · Ontario CA 91764 · (909) 269-2893
- 1396198040Cristina Aceves · Active · Behavior Analyst · 337 N Vineyard Ave, #301 · Ontario CA 91764 · (866) 727-8274
- 1093698532Kazaria Ackerman · Active · Behavior Technician · 3190 Shelby St Ste B · Ontario CA 91764 · (909) 451-7861
- 1851233936Bryana Acosta · Active · Behavior Technician · 3450 Centre Lake Dr, 150 · Ontario CA 91761 · (888) 428-3223
- 1497366108Enibey Acosta · Active · Behavior Technician · 4688 Ontario Mills Pkwy · Ontario CA 91764 · (714) 867-4657
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Specialties
- Behavior Technician2,872
- Behavior Analyst374
- Marriage & Family Therapist183
- Student in an Organized Health Care Education/Training Program178
- Social Worker, Clinical149
- Assistant Behavior Analyst125
- Speech-Language Pathologist,106
- Counselor, Addiction (Substance Use Disorder)105
- Dentist, General Practice92
- Pharmacist89
- Specialist/Technologist, Speech-Language Assistant87
- Counselor, Mental Health85
- Dentist81
- Health & Wellness Coach68
- Community Health Worker67
- Nurse Practitioner, Family54
- Chiropractor45
- Durable Medical Equipment & Medical Supplies44
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