NPPES file of Aug 9, 2026

Doctors and health care providers in Grand Rapids, MI

18,005 individual NPPES records list a practice address in Grand Rapids, 3rd of 515 Michigan cities. The largest group is behavior technician: 1,849, 10% of the city's records, against 22% across Michigan. Page 319 of 361.

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

The 8 largest groups in Grand Rapids

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

Grand Rapids in Michigan

  • Rank in Michigan3rd of 515 cities by records
  • Share of the state6.3% of Michigan's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.4% of all records
  • Behavior Technician rank3rd of the 10 Michigan cities with the most

Compared with Michigan as a whole, Grand Rapids has 6.3× the state's share of personal care attendant records and 0.46× its share of behavior technician records.

Providers in Grand Rapids, alphabetically

  1. Linda TranSocial Worker1164230488
  2. Linh Tran, LMSWClinical Social Worker1104575109
  3. My Uyen Tran, LMSW, MSWClinical Social Worker1760530166
  4. Quoc-Thieu Tran, M.D.Internal Medicine Physician1568844017
  5. Sandy TranPharmacist1144878406
  6. Sarah Tran, PAPhysician Assistant1750933008
  7. Thi Tran, RNPsychiatric/Mental Health Nurse Practitioner1184434805
  8. Truc Tran, MDEmergency Medicine Physician1902212665
  9. Xuan Tran, D.O.Anesthesiology Physician1730287384
  10. Tammy Tran-Yang, D.O.Gastroenterology Physician1578856530
  11. Andra Trapp, DDSGeneral Practice Dentistry1205333705
  12. Aimee Travers, MDFamily Medicine Physician1457095127
  13. Stephen TravillaBehavior Technician1811785140
  14. Maggie Travin, LPC. LLPMental Health Counselor1568742518
  15. Ayden TravisClinical Social Worker1447133905
  16. Catera TravisBehavior Technician1457065195
  17. Clair Travis, PACPhysician Assistant1609137983
  18. Lisa TravisBehavior Technician1053843425
  19. Marc Travis, MDFamily Medicine Physician1497708366
  20. Melita Travis Johnson, LMSW, CCDPClinical Social Worker1376936104
  21. Kerry Traviss, LMSWClinical Social Worker1730232380
  22. Hannah TreberBehavior Technician1194543744
  23. Anna Trecha, LMSWClinical Social Worker1275044232
  24. Kelsey Treece, MSWClinical Social Worker1972356020
  25. Michael Treece, RNPsychiatric/Mental Health Registered Nurse1043754070
  26. Tyler TremanStudent in an Organized Health Care Education/Training Program1962868240
  27. Louis Tremblay, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1255005666
  28. Michael Trembowicz, D.O.Anesthesiology Physician1366632457
  29. Sarah Trent, PTAPhysical Therapy Assistant1447557186
  30. Leslie Trentham, LMSWSocial Worker1346780665
  31. Brianna TrepaBehavior Technician1659011252
  32. Thomas Tresh, PT, DPTPhysical Therapist1770085433
  33. Brian Trethowan, MDCritical Care Medicine (Anesthesiology) Physician1386188761
  34. Kimberly TrevinoBehavior Technician1083595896
  35. Nancy Trew, MSW LMSW LMFTSocial Worker1891881074
  36. Victoria Tricoche-MeltonDoula1699573147
  37. Justin Triemstra, M.D.Pediatrics Physician1588002661
  38. Daniel Trierweiler, MDInternal Medicine Physician1053816744
  39. Katelyn Trierweiler, D.D.S.Dentist1760829444
  40. Laura Trierweiler, OTOccupational Therapist1083850218
  41. Steven Triesenberg, M.D.Internal Medicine Physician1588645139
  42. Laura Triezenberg, MSWClinical Social Worker1366594897
  43. Rosemary Trimpe, RNSocial Worker1053792697
  44. Allyssa Trinh, RPHPharmacist1932936614
  45. Britney TriplettBehavior Technician1235863960
  46. Aleah TritchBehavior Technician1306788971
  47. Gia TrochePersonal Care Attendant1700537594
  48. Megan Trombka, LMSWClinical Social Worker1447904750
  49. Amir Trombley, PA-CPhysician Assistant1407189590
  50. Michael Trompen, DPMPodiatrist1376638114

The largest Michigan cities

  1. Farmington Hills36,305
  2. Detroit19,832
  3. Ann Arbor15,616
  4. Novi7,641
  5. Kalamazoo6,553

All of Michigan →

How to read this directory

Grand Rapids, Michigan appears in the CMS National Plan and Provider Enumeration System with 18,005 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 Grand Rapids - 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 Grand Rapids 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 Grand Rapids is weighted toward Behavior Technician (1,849 clinicians, followed by Clinical Social Worker with 1,604 and Social Worker with 1,121). 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, Grand Rapids reports roughly 179.4 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 Grand Rapids practice address, a coverage gap Grand Rapids patients typically fill by traveling to a larger nearby hub.

For Grand Rapids 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 Grand Rapids, MI?

There are 18,005 registered healthcare providers in Grand Rapids, MI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Grand Rapids?

The most common specialties in Grand Rapids are Behavior Technician, Clinical Social Worker, Social Worker, Physician Assistant, Personal Care Attendant. Behavior Technician has the most providers with 1,849.

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.