Doctors and health care providers in Tucson, AZ
18,788 individual NPPES records list a practice address in Tucson, 2nd of 137 Arizona cities. The largest group is behavior technician: 1,116, 6% of the city's records, against 6% across Arizona. Page 261 of 376.
The 8 largest groups in Tucson
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Tucson in Arizona
- Rank in Arizona2nd of 137 cities by records
- Share of the state14.9% of Arizona's records
- Specialties present25 or more taxonomy codes
- Top three groups16.1% of all records
- Behavior Technician rank2nd of the 10 Arizona cities with the most
Compared with Arizona as a whole, Tucson has 1.9× the state's share of emergency medicine physician records and 0.52× its share of physician assistant records.
Providers in Tucson, alphabetically
- Mackenzie Peters, RNEmergency Registered Nurse1649159898
- Dena Petersen, MDFamily Medicine Physician1134154768
- Eskild Petersen, MDInfectious Disease Physician1548341241
- Gail Petersen, MA, CRCAddiction (Substance Use Disorder) Counselor1275640674
- Guy Petersen, M.D.General Practice Physician1346638939
- Vivien Petersen, R.N.Registered Nurse1710006994
- Amber Peterson, PMHNPPsychiatric/Mental Health Nurse Practitioner1730073354
- Andrea Peterson, LMTMassage Therapist1740877646
- Arleen Peterson, MDDiagnostic Radiology Physician1700928132
- Bart Peterson, ATCAthletic Trainer1013937267
- Charles Peterson, MDEmergency Medicine Physician1437234499
- Christopher Peterson, D.O.Addiction Medicine (Family Medicine) Physician1972940120
- Douglas Peterson, MDSpecialist1831185040
- Erin Peterson, PTPhysical Therapist1427763390
- Gary Peterson, DDSGeneral Practice Dentistry1518006147
- Holly Peterson, PHARMDPharmacist1851999536
- Jacquelyn Peterson, RN, BSNSchool Registered Nurse1023884558
- Jeffrey Peterson, D.C.Chiropractor1689790917
- John Peterson, PHARMDPharmacist1285965715
- Julie Peterson, L.AC. DIPL.AC.Acupuncturist1902355571
- Margaret PetersonLicensed Practical Nurse1649565466
- Mark Peterson, MDDiagnostic Radiology Physician1588635544
- Mikael Peterson, PHARMD.Pharmacist1932493988
- Mimi Peterson, M.D.Pediatrics Physician1336134758
- Paula Peterson, ODOptometrist1073624524
- Raymond Peterson, DPMPodiatrist1992707160
- Shannon Peterson, RNRegistered Nurse1013127828
- Sharon Peterson, ODOptometrist1861423444
- Shaun Peterson, MDOrthopaedic Surgery Physician1861472656
- Spencer Peterson, D.O.Pediatrics Physician1962851667
- Rachelle Petika, NP-CFamily Nurse Practitioner1639518962
- Andrew Petrak, DNPFamily Nurse Practitioner1144891037
- Jason Petras, MA, BCBABehavior Analyst1427638980
- Lane Petri, A/GNPAdult Health Nurse Practitioner1811998644
- Joseph Petrick, RPHPharmacist1871905901
- Marden Petrie, PSY.D.Clinical Psychologist1760663066
- Christina PetrinBehavior Technician1295557601
- Christopher Petro, M.D.Psychiatry Physician1700995578
- Kiley PetroBehavior Technician1447992714
- Celeste Petronella, M.S., CCC-SLPSpeech-Language Pathologist1912231622
- Richard Petronella, MDPhysical Medicine & Rehabilitation Physician1255327532
- Shannon Petrovich, LCSW, LISACClinical Social Worker1104374255
- Edward Petrow, DOAdult Reconstructive Orthopaedic Surgery Physician1326099698
- Emily PetryBehavior Analyst1962968321
- Philip Pettett, MDNeonatal-Perinatal Medicine Physician1467419317
- Susan Petti, ED.S., NCSPSchool Psychologist1316195571
- Nancy Pettibon, CRNFARegistered Nurse First Assistant1639292311
- Dyer Pettijohn, MDUrology Physician1588417299
- Brandon Pettit, MDFamily Medicine Physician1750540985
- Jessie Pettit, MDFamily Medicine Physician1821232216
The largest Arizona cities
- Phoenix31,399
- Scottsdale11,008
- Mesa9,151
- Gilbert5,802
- Chandler5,497
How to read this directory
Tucson, Arizona appears in the CMS National Plan and Provider Enumeration System with 18,788 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 Tucson - 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 Tucson 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 Tucson is weighted toward Behavior Technician (1,116 clinicians, followed by Pharmacist with 999 and Family Nurse Practitioner with 907). 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, Tucson reports roughly 252.8 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.
For Tucson 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 Tucson, AZ?
There are 18,788 registered healthcare providers in Tucson, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Tucson?
The most common specialties in Tucson are Behavior Technician, Pharmacist, Family Nurse Practitioner, Physical Therapist, Clinical Social Worker. Behavior Technician has the most providers with 1,116.
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.