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 251 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. Victoria Poleni, MSWClinical Social Worker1417194895
  2. Jennifer Poling, LMSWClinical Social Worker1104534874
  3. Carolyn PoliniceSocial Worker1639894439
  4. Kathy PoliseSocial Worker1053703157
  5. Joanna Polizzi, PA-CPhysician Assistant1467577239
  6. Joseph Polizzi, DO, FAAFPFamily Medicine Physician1538115357
  7. Kerry Polizzi, MDFamily Medicine Physician1508819517
  8. Amanda Pollock, BEHAVIOR TECHNICIANBehavior Technician1487362455
  9. Matthew Polovick-MouldsBehavior Technician1043886690
  10. Rachael Polter, PHDClinical Psychologist1962066183
  11. Stephanie Pomarius, PT, DPTPhysical Therapist1912409699
  12. Casey PombierBehavior Technician1538046115
  13. Benjamin Pomerantz, MDDiagnostic Radiology Physician1972593101
  14. Jared Pomeroy, M.D.Neurology Physician1548573249
  15. Nathan Pomeroy, MD, MPHEndocrinology, Diabetes & Metabolism Physician1043338650
  16. George Pommer, ED.DClinical Psychologist1306883640
  17. Courtney Pomorski, PAPhysician Assistant1225574304
  18. Alondra PonceBehavior Technician1215613344
  19. Anna PonceBehavior Technician1609790526
  20. Kira Poncin, LPCProfessional Counselor1568177020
  21. Codi Ponte, LMSWClinical Social Worker1033630678
  22. Mike PontiusProfessional Counselor1437222171
  23. Anne Poole, BSSpecialist1750601928
  24. Jennifer PooleCase Manager/Care Coordinator1235980020
  25. Abigail Poort, PHARMDPharmacist1134966294
  26. Scott Poortenga, MDEmergency Medical Services (Emergency Medicine) Physician1568488211
  27. Mohammad Poostizadeh, MDClinical Neurophysiology Physician1417193087
  28. Bindu Popat - Lewis, DOPain Medicine Physician1548422272
  29. Patricia Pope, LLPCounseling Psychologist1588730972
  30. Kaitlyn PopilekPersonal Care Attendant1073406724
  31. Spencer Popma, LLMSWClinical Social Worker1174406540
  32. Joshua Popp, PA-CMedical Physician Assistant1114303211
  33. Jared Poppen, RNRegistered Nurse1417587072
  34. Aaron Poquette, PAPhysician Assistant1194824946
  35. Nabeel Porbandarwala, M.D.Diagnostic Radiology Physician1518301159
  36. Angelo Porcari, MDDiagnostic Radiology Physician1437175726
  37. Mellany Porraz, LMSWSocial Worker1750645784
  38. Amaris PorterOther Technician1932560778
  39. Calvin PorterBehavior Technician1619478385
  40. Courtney PorterClinical Social Worker1306350624
  41. Erica Porter, BS, CRCPeer Specialist1083106173
  42. Gene PorterEmergency Medicine Physician1083235527
  43. Grace PorterPersonal Care Attendant1275320939
  44. Jeffrey Porter, PH.D.Clinical Psychologist1588633366
  45. Katherine Porter, OTR/L, CNIMOccupational Therapist1548665938
  46. Linda PorterCommunity Health Worker1295242808
  47. Susan Porter, DDSGeneral Practice Dentistry1427267475
  48. Suzanne Portillo, LMSWClinical Social Worker1356615009
  49. Tia Portrum, BCBABehavior Analyst1629769237
  50. Hunter PoserBehavior Technician1063179513

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.