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 290 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. Mary SikanasLicensed Practical Nurse1962928424
  2. Clementine SikiriClinical Social Worker1487427803
  3. Meredith Sikkema, RPHPharmacist1538149695
  4. Amy Sikkenga, MA,, LLPIntellectual & Developmental Disabilities Psychologist1124419973
  5. Annalise SikmaPsychologist1811451339
  6. Israel SikuPersonal Care Attendant1881533180
  7. Jean Silbar, M.A, CCC-SLPSpeech-Language Pathologist1780960799
  8. Farashin Silevany, DOInternal Medicine Physician1265819171
  9. Maria Silguero-MavisCommunity Health Worker1083478283
  10. Maria SilvaPediatric Nurse Practitioner1013792548
  11. Shawn SilvaSocial Worker1669972980
  12. Chloe SilverBehavior Technician1144161464
  13. Matthew Silver, MPTPhysical Therapist1710071246
  14. Lora Silverman, MDSurgery Physician1023214822
  15. Makayleigh Silverman, PT, DPTPhysical Therapist1306417183
  16. Michele Silvernail, LMSWClinical Social Worker1134665102
  17. Troy Silvernale, DOInternal Medicine Physician1699855908
  18. Lindsay Sima, LMSWClinical Social Worker1285032920
  19. Ariel Simaz, LLBSWSocial Worker1871107920
  20. Erica SimbiBehavior Technician1497581474
  21. Maria Simcina, MDInternal Medicine Physician1922480474
  22. Emma Simcock, QBHPBehavior Analyst1255986758
  23. Gordana Simeunovic, M.D.Infectious Disease Physician1104133776
  24. Stephen Simmer, MDGastroenterology Physician1972953917
  25. Carrie SimmonsProfessional Counselor1174328686
  26. Delicia SimmonsAssistant Behavior Analyst1295493591
  27. Justin Simmons, DOVascular Surgery Physician1235392598
  28. Katherine Simmons, LMSWSocial Worker1548712177
  29. Kathleen Simmons, LMSWSocial Worker1821189028
  30. Kathleen Simmons, D.O.Internal Medicine Physician1043503519
  31. Ronisha Simmons, PHARMD STUDENTStudent in an Organized Health Care Education/Training Program1811873805
  32. Rose Simmons, LMSWClinical Social Worker1275927972
  33. Sarah SimmonsRegistered Nurse1841135530
  34. Theresa SimmonsSocial Worker1639675085
  35. Whisper SimmonsHome Health Aide1518483254
  36. Jill SimmsOther Technician1215398292
  37. Nancy Simms, MDPediatrics Physician1992775936
  38. Dalten Simnitch, ATCAthletic Trainer1295299279
  39. Jennifer Simon, O.D.Optometrist1194012401
  40. Juhanna SimonBehavior Technician1518449156
  41. Juliana Simon, MDObstetrics & Gynecology Physician1932041969
  42. Katie Simon, PA-CPhysician Assistant1790204592
  43. Nicole Simon, PA-CPhysician Assistant1356830160
  44. Tonya Simon, PTPhysical Therapist1417110495
  45. Elina SimonenPhysical Therapist1639648728
  46. Amber SimonsBehavior Technician1730801846
  47. Nadia SimonsBehavior Technician1184467367
  48. Sheila SimonsPharmacist1801230255
  49. Aubrey SimotPharmacist1710351861
  50. Karen SimpsonStudent in an Organized Health Care Education/Training Program1487000451

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.