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 231 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. Ashley NunzioBehavior Technician1073269189
  2. Teressa Nurenberg, LLMSWClinical Social Worker1609379833
  3. Makayla NusbaumBehavior Technician1578152583
  4. Christie Nutkins, PHD, BCBA-DClinical Psychologist1629272034
  5. Nicole NuttClinical Social Worker1871048934
  6. Alexandra NuttallPersonal Care Attendant1457009094
  7. Lequa NwaohuBehavior Technician1588373849
  8. Patience Nyambe, FNP BCFamily Nurse Practitioner1114708294
  9. Bellah NyamogaLicensed Practical Nurse1669287637
  10. Sara Nychypor, RDRegistered Dietitian1407323223
  11. Lila Nydam, BACase Manager/Care Coordinator1083768824
  12. Kelly Nye, OTOccupational Therapist1033352687
  13. Peter Nye, MDDiagnostic Radiology Physician1831118744
  14. Tabitha NyeMental Health Counselor1336710698
  15. David Nyenhuis, PHDClinical Neuropsychologist1902836372
  16. Heather Nyenhuis, BSWSocial Worker1912398553
  17. Jacqueline NyiramugishaBehavior Technician1093572463
  18. Emily Nykamp, LMSWClinical Social Worker1689232233
  19. Eric Nykamp, LMSWSocial Worker1710295977
  20. Lauren Nykamp, M.A. CFY-SLPSpeech-Language Pathologist1619259827
  21. Thomas Nykamp, D.D.SGeneral Practice Dentistry1265556955
  22. Yee Lam Nykamp, MA, CCC-SLPSpeech-Language Pathologist1568947992
  23. Brian Nylaan, DDSGeneral Practice Dentistry1043298771
  24. Erica Nyman, PA-CPhysician Assistant1316071301
  25. Laurie Nyquist, TLLPProfessional Counselor1639504673
  26. Gwendolyn Nytes, MDSurgery Physician1285576074
  27. Louise O Donnell, CNPNurse Practitioner1285674481
  28. Catherine O'Bell, BCBABehavior Analyst1669840047
  29. Daniel O'Brien, D.D.S.General Practice Dentistry1992143093
  30. Delaney O'Brien, AAAnesthesiologist Assistant1629716758
  31. Gavin O'BrienPhysician Assistant1003689183
  32. Heather O'Brien, COTAOccupational Therapy Assistant1093378648
  33. Holly O'Brien, MSN, RNC, WHNPObstetrics & Gynecology Nurse Practitioner1295854545
  34. Jon O'Brien, DDSGeneral Practice Dentistry1922121920
  35. Kevin O'BrienSocial Worker1801519210
  36. Meaghan O'Brien, PA-CPhysician Assistant1659620839
  37. Stephanie O'Brien, OTR/LOccupational Therapist1417679960
  38. Ashley O'Bryan, MDPediatrics Physician1689236747
  39. Daniel O'Callaghan, DDSPediatric Dentistry1467714956
  40. Rachel O'Connell, PTPhysical Therapist1487157368
  41. Alyssa O'ConnorPersonal Care Attendant1174483465
  42. Jill O'ConnorAddiction (Substance Use Disorder) Counselor1831606458
  43. Laura O'ConnorBehavior Technician1982057675
  44. Matthew O'Connor, LLPCProfessional Counselor1609386689
  45. Pamela O'ConnorPhysical Therapist1710480827
  46. Chelsea O'Day-Navis, MA, LPCProfessional Counselor1609441377
  47. Melissa O'DellDental Hygienist1700250826
  48. Carey O'Donnell, PAPhysician Assistant1063526705
  49. John O'Donnell, M.D.Hematology (Internal Medicine) Physician1811993702
  50. Joseph O'Donnell, M.D.Neurological Surgery Physician1245311059

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.