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 76 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. Gheith Yousif, MDHospitalist Physician1184087843
  2. James Yousif, D.O.Dermatology Physician1962780841
  3. Maryan Yousif, LLMSWSocial Worker1750026894
  4. Matthew Yousif, DOOrthopaedic Surgery Physician1396163564
  5. Samer YoussefPharmacist1295232189
  6. Dorothy Yu, MDFamily Medicine Physician1245840560
  7. Joyce YuBehavior Technician1114509767
  8. Radia YussouffOccupational Therapist1104326842
  9. Morgan Zach, RDNRegistered Dietitian1134926868
  10. Ralph Zade, MDAnatomic Pathology & Clinical Pathology Physician1659331700
  11. Richard ZagerOther Technician1215486931
  12. Brent Zahn, PHARMDPharmacist1982589263
  13. Annaka ZaiserBehavior Technician1477394500
  14. Myrna ZaitounaPharmacist1467930685
  15. Aisha ZakariaPediatrics Physician1588158836
  16. Alan Zakaria, DOPediatrics Physician1588879324
  17. Nahed Zakaria, MDPediatrics Physician1679555643
  18. Adrian ZaklamaPharmacist1972381655
  19. Harold Zald, DDSGeneral Practice Dentistry1164591558
  20. Briana Zalewski, PA-CPhysician Assistant1497502033
  21. Afsana ZamanSocial Worker1467291856
  22. Elizabeth ZamoraBehavior Technician1700540242
  23. Ashley ZanchettaPhysician Assistant1568125599
  24. Lindsey ZanchettaPhysician Assistant1073482022
  25. Ian ZaporskiPhysical Therapy Assistant1346613627
  26. Kristina ZarettiSpeech-Language Pathologist1093552168
  27. Steven ZarrRegistered Nurse1366309262
  28. Louis Zawaideh, PHARMDPharmacotherapy Pharmacist1194871061
  29. Santa Zawaideh, RPHPharmacist1366588550
  30. Alexandria Zawaideh-Seman, FNP-BCFamily Nurse Practitioner1689352874
  31. Namer Zayouna, LLPCMental Health Counselor1851881684
  32. Patricia ZechRegistered Nurse1528574159
  33. Lauren ZehnderBehavior Analyst1265111066
  34. Ahmad Zeibo, M.D.Internal Medicine Physician1922092816
  35. Denise Zeleny, CRNACertified Registered Nurse Anesthetist1053371302
  36. Gregory Zemenick, MDOrthopaedic Surgery Physician1396735510
  37. Katherine Zemenick, PASurgical Physician Assistant1407005077
  38. Christina Zerilli, LLMSWClinical Social Worker1912637851
  39. Fan Zhang, MA, LLPCCounselor1689068850
  40. Huilan Zhang, PSYD, LPClinical Psychologist1649550005
  41. Xue-Qing Zhang, ODOptometrist1780724781
  42. Jianfu Zhu, D.D.S.Pediatric Dentistry1609914266
  43. Beverly Zimmerman, OTR/LNeurorehabilitation Occupational Therapist1952740730
  44. Desiree Zinevich, LLMSWClinical Social Worker1184401754
  45. Allie ZinitiBehavior Technician1346817277
  46. Stephen ZintsmasterDiagnostic Radiology Physician1154733418
  47. Diana ZiolkowskiOccupational Therapist1396146254
  48. Christina Ziskey, PT, DPTPhysical Therapist1679370928
  49. Sandra Zmijski, PTAPhysical Therapy Assistant1306346077
  50. Hammam Zmily, MDCardiovascular Disease Physician1275736886

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.