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 172 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. Jodi Kortman, N.P.Family Nurse Practitioner1013325083
  2. Riley KortmanClinical Social Worker1891431920
  3. Scarlet KorvinaBehavior Technician1275370272
  4. Cassandra KoryBehavior Technician1275384703
  5. Thomas Koryom, LLPCMental Health Counselor1457899205
  6. Dylan KosaskiStudent in an Organized Health Care Education/Training Program1629585997
  7. Emily KoseDental Hygienist1407221427
  8. Allison Koshen, CCC-SLPSpeech-Language Pathologist1598324352
  9. Stephen Kosiara, OTROccupational Therapist1801872411
  10. Mathew Kosik, LMSW, CAADCClinical Social Worker1336428879
  11. Tyler Kosik, PHARMDPharmacist1073345062
  12. Andrea Koski, LMSW, QIDPClinical Social Worker1891325577
  13. Diana Koslowske, O.D.Optometrist1053306274
  14. Kaylee KoslowskeTechnician1255856498
  15. Michelle Kosovec, M.D.Vascular Surgery Physician1578859542
  16. Andrew KossekClinical Social Worker1689383283
  17. John Kosta, M.D.Otolaryngology Physician1184642951
  18. Kathryn Kostal, LLPCProfessional Counselor1740645159
  19. Alina Koster, LMSWClinical Social Worker1417679101
  20. Elizabeth KosterBehavior Technician1790293876
  21. Sara Koster, FNP-BCFamily Nurse Practitioner1740575877
  22. Jane Kotarski, CNPGerontology Nurse Practitioner1922046374
  23. Melinda Kotecki, LMSWClinical Social Worker1427489699
  24. Parin Kothari, MDOrthopaedic Surgery Physician1659066413
  25. Maria Kotsiopoulou, MLSWSchool Social Worker1861567398
  26. Natalee KottBehavior Technician1851069512
  27. Richard Koubek, MDCritical Care Medicine (Internal Medicine) Physician1871987792
  28. Katharyn KouchnerkavichOther Technician1962853606
  29. Jody Koutz, RDRegistered Dietitian1972426658
  30. Anett Kovacs, RDRegistered Dietitian1932936788
  31. Caitlin KovalakGeneral Practice Dentistry1427303932
  32. Aleica Kovatch, PAPhysician Assistant1245577865
  33. Christopher Kowal, MA, LLCMental Health Counselor1689367591
  34. Conor KowalczykBehavior Technician1508682584
  35. Courtney Kowalczyk, PHD, LLPClinical Psychologist1386025344
  36. Katherine Kowalczyk, D.O.Obstetrics & Gynecology Physician1295997633
  37. Lilly KowalczykBehavior Technician1134803034
  38. Polly Kowalka, LBSWSocial Worker1528453289
  39. Sarah Kowalko, BSWRehabilitation Practitioner1851716336
  40. Ashton Kowalski, MSOT, OTRLOccupational Therapist1093399701
  41. Christopher Kowalski, PHARM.D.Pharmacist1376918284
  42. Evan Kowalski, MDSurgery Physician1073174108
  43. Ivy Kowalski, LPCProfessional Counselor1619360617
  44. Kyrstin KowalskiBehavior Technician1033910369
  45. Megan KowalskiBehavior Technician1518829480
  46. Valerie Kowalski, RDRegistered Dietitian1174960991
  47. Rachel Kowatch, LMSWClinical Social Worker1043356777
  48. Kayela KowitzBehavior Technician1538014576
  49. Elizabeth Kozak, M.D.Internal Medicine Physician1811076805
  50. Kathryn Kozak, MA CCC-AAudiologist1306887989

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.