NPPES file of Aug 9, 2026

Doctors and health care providers in Troy, MI

3,809 individual NPPES records list a practice address in Troy, 14th of 515 Michigan cities. The largest group is behavior technician: 462, 12% of the city's records, against 22% across Michigan. Page 72 of 77.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Troy

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Troy in Michigan

  • Rank in Michigan14th of 515 cities by records
  • Share of the state1.3% of Michigan's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.5% of all records

Compared with Michigan as a whole, Troy has 2.5× the state's share of physician assistant records and 0.55× its share of behavior technician records.

Providers in Troy, alphabetically

  1. Tammy WadsworthBehavior Technician1366142739
  2. Diane WagnerPharmacotherapy Pharmacist1235540402
  3. Marcie WagnerPsychologist1710282611
  4. Alison Wahab, D.C.Chiropractor1720337058
  5. James Walainis, MSW, LMSW, BCDMarriage & Family Therapist1104041466
  6. Chase Walby, DDSStudent in an Organized Health Care Education/Training Program1366867103
  7. James Waleke, M.D.Emergency Medicine Physician1689884066
  8. Alyssa WalkerBehavior Technician1205475662
  9. Ione Walker, PHARMDPharmacist1467749093
  10. Jennifer Walker, CMTMassage Therapist1306169891
  11. Katherine Walker, NPAcute Care Nurse Practitioner1063136547
  12. Nakia WalkerPhysical Therapist1821768946
  13. Sha-Rhonda WalkerBehavior Technician1245051309
  14. Breanne Walkowiak, PT, DPTPhysical Therapist1366988859
  15. Olivia WalkuskiBehavior Technician1356812010
  16. Matthew WalshOccupational Therapist1245737782
  17. Jennifer WalsterPhysician Assistant1043538630
  18. Megan Walter, DPTPhysical Therapist1417238809
  19. Dave WaltersPhysical Therapist1528081767
  20. Jennifer Walters, PHARM.D.Pharmacist1013127380
  21. Fengjie WangMassage Therapist1679344022
  22. Grace WangAdult Health Nurse Practitioner1912337551
  23. Hui WangMedical Physician Assistant1720674146
  24. Steven Wang, MDDiagnostic Radiology Physician1891755898
  25. Yiyang Wang, PHARM DPharmacist1356702229
  26. Ellie Ward, LLMSWSocial Worker1316837420
  27. Jessica WardBehavior Technician1861286965
  28. Brander WardfordBehavior Technician1881534618
  29. Chelsea Warner, PA-CPhysician Assistant1114261633
  30. Kathleen Warner, CCC-SLPSpeech-Language Pathologist1497220297
  31. Ellen Warnock, CRNACertified Registered Nurse Anesthetist1386603660
  32. Erin Warren, MDInternal Medicine Physician1699122382
  33. Gregg Warren, DODiagnostic Radiology Physician1184651366
  34. Stephanie Warren, LMSWClinical Social Worker1407208598
  35. Victoria WarrenBehavior Technician1942007950
  36. Dawn Washburn, PAPhysician Assistant1689985608
  37. Lori Washe, MDFamily Medicine Physician1811995616
  38. Paige Wasik, PA-CPhysician Assistant1417630468
  39. McKayla WasilewskiBehavior Technician1659011740
  40. Sara Wasser, OTR/LOccupational Therapist1467703462
  41. Nina WasylynBehavior Technician1598581456
  42. Alyssa WatersSocial Worker1114881547
  43. Marowa Watfe, FNPFamily Nurse Practitioner1972423796
  44. Erica WatsonBehavior Technician1831060482
  45. Kelley Watson, MA LLPCProfessional Counselor1184863920
  46. Breanne Weatherford, LLMSWClinical Social Worker1629453048
  47. Casey Webb, TLLPPsychologist1518566975
  48. Kooper WebbBehavior Technician1285365262
  49. Nelson Webb, PARAMEDICIntermediate Emergency Medical Technician1073121679
  50. Jeffrey Webber, BC-HISHearing Instrument Specialist1649661398

The largest Michigan cities

  1. Farmington Hills36,305
  2. Detroit19,832
  3. Grand Rapids18,005
  4. Ann Arbor15,616
  5. Novi7,641

All of Michigan →

How to read this directory

Troy, Michigan appears in the CMS National Plan and Provider Enumeration System with 3,809 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 Troy - 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 Troy 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 Troy is weighted toward Behavior Technician (462 clinicians, followed by Physician Assistant with 237 and Physical Therapist with 235). 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 Michigan's population, Troy reports roughly 37.9 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 Michigan's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Troy practice address, a coverage gap Troy patients typically fill by traveling to a larger nearby hub.

For Troy 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 Troy, MI?

There are 3,809 registered healthcare providers in Troy, MI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Troy?

The most common specialties in Troy are Behavior Technician, Physician Assistant, Physical Therapist, Clinical Social Worker, Family Nurse Practitioner. Behavior Technician has the most providers with 462.

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.