Doctors and health care providers in Flagstaff, AZ
2,419 individual NPPES records list a practice address in Flagstaff, 10th of 137 Arizona cities. The largest group is physical therapist: 154, 6% of the city's records, against 4% across Arizona. Page 29 of 49.
The 8 largest groups in Flagstaff
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Flagstaff in Arizona
- Rank in Arizona10th of 137 cities by records
- Share of the state1.9% of Arizona's records
- Specialties present25 or more taxonomy codes
- Top three groups16% of all records
- Physical Therapist rank9th of the 10 Arizona cities with the most
Compared with Arizona as a whole, Flagstaff has 4.9× the state's share of dental hygienist records and 0.31× its share of behavior technician records.
Providers in Flagstaff, alphabetically
- John Marvel, D.O.Anesthesiology Physician1679610042
- James Marzolf, DDS, PCGeneral Practice Dentistry1346450236
- Rebecca Maslar, WHNP-BCWomen's Health Nurse Practitioner1386323095
- Nevitta Mason, LPCMental Health Counselor1588208268
- James Mast, DDSGeneral Practice Dentistry1689675571
- Peter Mathern, M.D.Medical Oncology Physician1316995699
- James Mathewson, M.D.Pediatric Cardiology Physician1043381809
- Amanda Matje, PA-CPhysician Assistant1821321969
- Amanda Mattei, AU.D.Audiologist-Hearing Aid Fitter1881520534
- Cynthia Mattern, M.A.School Psychologist1659529741
- Brad Mattingly, MA, LISAC, CDVCAddiction (Substance Use Disorder) Counselor1386994564
- Emily Mauer, PHARMDAmbulatory Care Pharmacist1518745314
- Amanda Maurer, PPD CLCDoula1689322372
- Robert Maurer, D.D.S.Dentist1669658589
- Vincent Maurer, PTPhysical Therapist1821262338
- Elizabeth MawhinneyMassage Therapist1528912854
- Krissie Maxwell, FNPFamily Nurse Practitioner1750856621
- Lauryn Maxwell, PT, DPTPhysical Therapist1104349919
- Jeffrey Mazique, MDInternal Medicine Physician1902905300
- Marca McCallie, PHD, PSYProfessional Counselor1104303544
- James McCallum, DPTPhysical Therapist1750319372
- John McCarthy, D.C.Orthopedic Chiropractor1619933959
- Anna McClaugherty, M.A., LPCMental Health Counselor1316297922
- Nancy McCleskey, M.S. COUNSELINGCounselor1760691901
- Erin McCullough, NPNurse Practitioner1396443230
- Shannon McCutcheon, PHARMDPharmacist1396059960
- Shawnee McDowell, LCSWClinical Social Worker1790258127
- William McFadden, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1780715664
- David McGarey, M.D.Ophthalmology Physician1538173729
- Lee McGarey, MDPediatrics Physician1093707804
- Kristin McGary, LAC MACAcupuncturist1588841282
- Margaret McGoughCritical Care Medicine Registered Nurse1669084190
- Christine McGregor, MS, RN, FNP-CNurse Practitioner1417908112
- Mary McKell, ED.D.Counselor1104043744
- Carrie McKenna, RNSchool Registered Nurse1962626465
- Killian McKeown, LMTMassage Therapist1427826148
- Melinda McKinneyOther Technician1598133324
- Laurie McKinney-Hellman, M.S., CCC-SLPSpeech-Language Pathologist1487773982
- Helen McKinzie, LCSWClinical Social Worker1902364722
- Ashley McLaughlin, LMTMassage Therapist1326662412
- John McLaughlin, D.D.S.General Practice Dentistry1891832796
- Michael McLaughlin, DDSOrthodontics and Dentofacial Orthopedics Dentistry1538151915
- Mary McLellan, PH.DPsychologist1407853625
- Robert McLeroy, MDCritical Care Medicine (Internal Medicine) Physician1750772901
- Therese McMahan, CNMAdvanced Practice Midwife1760468078
- Farren McMahon, PTPhysical Therapist1255716080
- Sally McMillian, RNSchool Registered Nurse1992917199
- Thomas McMillianSchool Psychologist1629290572
- Berkely McMurray, CNPPsychiatric/Mental Health Nurse Practitioner1710994884
- Marilyn McNabb, MAProfessional Counselor1023020161
The largest Arizona cities
- Phoenix31,399
- Tucson18,788
- Scottsdale11,008
- Mesa9,151
- Gilbert5,802
How to read this directory
Flagstaff, Arizona appears in the CMS National Plan and Provider Enumeration System with 2,419 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 Flagstaff - 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 Flagstaff 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 Flagstaff is weighted toward Physical Therapist (154 clinicians, followed by Speech-Language Pathologist with 130 and Student in an Organized Health Care Education/Training Program with 104). 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, Flagstaff reports roughly 32.6 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 Flagstaff 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 Flagstaff, AZ?
There are 2,419 registered healthcare providers in Flagstaff, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Flagstaff?
The most common specialties in Flagstaff are Physical Therapist, Speech-Language Pathologist, Student in an Organized Health Care Education/Training Program, Pharmacist, Clinical Social Worker. Physical Therapist has the most providers with 154.
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.