Doctors and health care providers in Peoria, AZ
2,528 individual NPPES records list a practice address in Peoria, 9th of 137 Arizona cities. The largest group is pharmacist: 205, 8% of the city's records, against 5% across Arizona. Page 34 of 51.
The 8 largest groups in Peoria
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Peoria in Arizona
- Rank in Arizona9th of 137 cities by records
- Share of the state2% of Arizona's records
- Specialties present25 or more taxonomy codes
- Top three groups22.2% of all records
- Pharmacist rank9th of the 10 Arizona cities with the most
Compared with Arizona as a whole, Peoria has 1.7× the state's share of medical physician assistant records and 0.69× its share of speech-language pathologist records.
Providers in Peoria, alphabetically
- Amber O'Farrell, FNP-CFamily Nurse Practitioner1982552774
- Emma O'Leary, PA-CMedical Physician Assistant1861327058
- Sydney O'RourkeBehavior Technician1457996894
- Sharon Oaida, DMDGeneral Practice Dentistry1093401556
- Robert Oakeson, P.T.Physical Therapist1598764680
- Melody Oaks, CNNutrition Education Nutritionist1396916029
- Mark Oblad, DDSEndodontics1497725162
- Jill Obrien, LAC, D.O.M.Acupuncturist1891984308
- Kimberly Ochoa, MS, OTR/L, BCBAPediatric Occupational Therapist1497429153
- Ashley Ochoa VillegasBehavior Technician1487448940
- Courtney Oconnor, LCSWClinical Social Worker1447939277
- Romella OgbeborHome Health Aide1164922381
- Diana Ogden, RDNRegistered Dietitian1588593586
- Eve OgilvieRegistered Nurse1568907004
- Lolade Ogunleye, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1265044218
- Thomas Ohare, M.D.Family Medicine Physician1679809347
- Theresa OjoyePsychiatric/Mental Health Nurse Practitioner1619705928
- Matthew Okane, PA-CPhysician Assistant1568765758
- Queen OkoronkwoPsychiatric/Mental Health Registered Nurse1639002868
- Anna OlavarriaBehavior Analyst1467159095
- Gerald Oldham, MDInternal Medicine Physician1235176207
- Allison OlshovePhysician Assistant1245825769
- Breanna Olson, RDHDental Hygienist1669722823
- Dennis Olson, DDSDentist1134333271
- Lisa Olson, PT, DPTPhysical Therapist1588001283
- Hong Ong, MDOrthopaedic Surgery Physician1720028905
- Nancy Onyett, FNPFamily Nurse Practitioner1780874198
- Nicole Oprea, P.A.Medical Physician Assistant1215932306
- Maria OridoBehavior Technician1326521923
- Ashlynn Orlando, DMDDentist1043051279
- Robert Orr, D.O.Pulmonary Disease Physician1003809930
- Sheri Orr, LMHC, LPCProfessional Counselor1962032938
- Stephen Ortaldo, MDFamily Medicine Physician1043346109
- Gilbert Ortega, M.D.Allergy & Immunology (Internal Medicine) Physician1003349242
- Shenoa OrtegaBehavior Technician1023696861
- Adriana OrtizBehavior Technician1659299121
- Anna Maria Ortiz, DPTPhysical Therapist1699585414
- Adesuwa OsayarenBehavior Technician1720681083
- Stephen Ossipinsky, D.C.Chiropractor1710953948
- Jacqueline Ostanski, L.P.C.Professional Counselor1669779443
- David Ostler, DDSGeneral Practice Dentistry1841253549
- Karyn Ott, PHARM. D.Pharmacist1437745486
- Edward Ottesen, LPCProfessional Counselor1386073773
- Abidah OttleyPharmacist1326517434
- Ashley OwenSpeech-Language Assistant1356063473
- Bailey Owens, DPTPediatric Physical Therapist1669203683
- Paul Owens, DDSGeneral Practice Dentistry1083644926
- Parsa Owtad, DMDDentist1538720024
- Pouria Owtad, D.M.D.General Practice Dentistry1730491283
- Crystal P. CoronaCounselor1912881285
The largest Arizona cities
- Phoenix31,399
- Tucson18,788
- Scottsdale11,008
- Mesa9,151
- Gilbert5,802
How to read this directory
Peoria, Arizona appears in the CMS National Plan and Provider Enumeration System with 2,528 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Peoria - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Peoria practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Peoria is weighted toward Pharmacist (205 clinicians, followed by Behavior Technician with 194 and Family Nurse Practitioner with 162). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Arizona's population, Peoria reports roughly 34 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of Arizona's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Peoria practice address, a coverage gap Peoria patients typically fill by traveling to a larger nearby hub.
For Peoria patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Peoria, AZ?
There are 2,528 registered healthcare providers in Peoria, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Peoria?
The most common specialties in Peoria are Pharmacist, Behavior Technician, Family Nurse Practitioner, Physical Therapist, Physician Assistant. Pharmacist has the most providers with 205.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.