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 246 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. Robert Peters, ODPediatric Optometrist1972553899
  2. Ryan Peters, DOEmergency Medical Services (Emergency Medicine) Physician1205819059
  3. Courtney PetersenPeer Specialist1295567865
  4. David Petersen, MDSurgery of the Hand (Surgery) Physician1558353540
  5. Hanna PetersenSocial Worker1649014051
  6. Jennifer Petersen, LLMSWClinical Social Worker1386427136
  7. Marquita PetersenBehavior Technician1306631932
  8. Shelby PetersenPhysician Assistant1245006709
  9. Brady Peterson, PACPhysician Assistant1619904554
  10. Chelsea Peterson, NPNurse Practitioner1174016521
  11. Chenice PetersonPersonal Care Attendant1487280293
  12. David Peterson, D.O.Internal Medicine Physician1962532465
  13. Erik Peterson, NPGerontology Nurse Practitioner1043728207
  14. Gina Peterson, PAPhysician Assistant1497005474
  15. Grace Peterson, MDOrthopaedic Surgery Physician1396486833
  16. Katherine Peterson, MDPediatrics Physician1871288217
  17. Katlyn PetersonPersonal Care Attendant1548953730
  18. Kayla PetersonBehavior Technician1801661053
  19. Kelly Peterson, NDNaturopath1235413758
  20. Lisa PetersonBehavior Technician1659175941
  21. Lisa Peterson, LMSWClinical Social Worker1922983733
  22. Llyod Peterson, LMSWClinical Social Worker1033395157
  23. Mark Peterson, DDSDentist1528013661
  24. Mary Peterson, MSW ACSWClinical Social Worker1306813548
  25. Michelle PetersonClinical Social Worker1518395300
  26. Neil Peterson, MDDiagnostic Radiology Physician1346269115
  27. Rebecca Peterson, FNP-CFamily Nurse Practitioner1326701160
  28. Sarah Peterson, MDObstetrics & Gynecology Physician1205256872
  29. Scott PetersonClinical Social Worker1457917627
  30. Susan Peterson, PT, DPTPhysical Therapist1306601695
  31. Tanya PetersonSocial Worker1770943862
  32. Tayler PetersonBehavior Technician1003637778
  33. Theresa PetersonHome Health Aide1932952603
  34. Thomas Peterson, MDPediatrics Physician1639125453
  35. Thomas Peterson, M.D.Emergency Medicine Physician1457764763
  36. Thomas PetersonMental Health Counselor1639985880
  37. Katie Peterson-Benson, MA, LPCCounselor1124757182
  38. Amber PetisceClinical Social Worker1710621651
  39. Raven PetrellaCase Manager/Care Coordinator1538942578
  40. Brian Petroelje, MDInfectious Disease Physician1801823950
  41. Carly PetroeljeClinical Social Worker1548641319
  42. Joseph Petronio, MDNeurological Surgery Physician1427138429
  43. Jeremy Petrous, DOSleep Medicine (Internal Medicine) Physician1639584196
  44. Steven Petrovas, M.D.Pain Medicine (Anesthesiology) Physician1568775443
  45. Amanda PetrovichSocial Worker1043833650
  46. Jerry Petrovich, MSWClinical Social Worker1184668436
  47. Breanna Petrucciani, MS, RDNRegistered Dietitian1144853144
  48. Lauren PetruskaSpeech-Language Pathologist1124840616
  49. Susanne Pettigrew, PA-CMedical Physician Assistant1780686550
  50. Erin Pettijohn, M.D.Hematology & Oncology Physician1003101429

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.