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 74 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. Hannah Wickersham, DPTPhysical Therapist1881283976
  2. Holly Wickham, LMSW, LCSWClinical Social Worker1972273746
  3. Donna Widman, MA, LPCMental Health Counselor1023355211
  4. Alyssia WieczorkowskiBehavior Technician1447082805
  5. Bethany WieskeBehavior Technician1083345060
  6. Paul WieskePeer Specialist1750223053
  7. Heidi Wiest, CRNACertified Registered Nurse Anesthetist1659331908
  8. Joy Wilkins, FNP-BCFamily Nurse Practitioner1699551812
  9. Richard Wille, MDGastroenterology Physician1689656662
  10. Joanne Willen, PHDClinical Psychologist1114046737
  11. Angela Williams, FNPFamily Nurse Practitioner1104299163
  12. Fredonna WilliamsOther Technician1942652821
  13. India WilliamsBehavior Technician1063371953
  14. Jaylen WilliamsBehavior Technician1952840282
  15. Katrina WilliamsBehavior Technician1316621006
  16. Margery Williams, RN, IBCLCLactation Consultant (Registered Nurse)1164244414
  17. Rachell Williams, LMSWClinical Social Worker1114200672
  18. Sabrina WilliamsPeer Specialist1750029153
  19. Stephen Williams, MDInternal Medicine Physician1962464982
  20. Lakesha Williams-SelvarajBehavior Technician1558155101
  21. Brian Williamson, MDClinical Cardiac Electrophysiology Physician1255313268
  22. John Williamson, BEHAVIOR TECHNICIANTechnician/Technologist1689181588
  23. Leah Williford, OTR/LOccupational Therapist1609345057
  24. Lena WillisOther Technician1245623438
  25. Christopher Wilson, P.T., D.P.T.Physical Therapist1851421846
  26. Sarah Wilson, MDFamily Medicine Physician1275797946
  27. Stephanie Wilson, BCBABehavior Analyst1457156820
  28. Justin WinegardenBehavior Technician1427813435
  29. Julie Winger-Tallent, PAPhysician Assistant1043288954
  30. Theresa WinkOther Technician1497385140
  31. Robin Winke, LMSWMental Health Counselor1639602097
  32. Courtney Witczak, PT, DPT, GCSPhysical Therapist1871093666
  33. Victor Wittkowski, DDSDentist1205940335
  34. Jaimmie Witucki, LMSWClinical Social Worker1326699182
  35. Delaney WitzBehavior Technician1033082664
  36. Alexander Wizner, LLBSWSocial Worker1831585280
  37. Nathan Wloch, PAPhysician Assistant1356546949
  38. Nadine Wodwaski, DNP, MSN-ED, ACNS, RSchool Registered Nurse1821776956
  39. Meagan WoernerBehavior Technician1952123622
  40. Joyce Wolf, M.D.Pediatrics Physician1851483283
  41. Lynda Wolf, MDReproductive Endocrinology Physician1649264938
  42. Gary Wolfe, PA-CMedical Physician Assistant1598905408
  43. Malgorzata Wolfe, MEDICAL LASER TECHBehavior Technician1508359795
  44. Kimberly Wolfe Davis, DNP,APRN, FNP-BCNurse Practitioner1295433282
  45. Bruce Wolffis, ODOptometrist1104865252
  46. James Wolford, CRNACertified Registered Nurse Anesthetist1851350169
  47. Alea WoloszynPhysical Therapist1417454810
  48. Jeffery Wong, MDDiagnostic Radiology Physician1205896263
  49. Alyssa Wood, COTA/LOccupational Therapy Assistant1366165243
  50. Connie Wood, M.S.Clinical Psychologist1952502247

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.