NPPES file of Aug 9, 2026

Doctors and health care providers in Warren, MI

2,799 individual NPPES records list a practice address in Warren, 20th of 515 Michigan cities. The largest group is behavior technician: 474, 17% of the city's records, against 22% across Michigan. Page 43 of 56.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Warren

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Warren in Michigan

  • Rank in Michigan20th of 515 cities by records
  • Share of the state1% of Michigan's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.9% of all records

Compared with Michigan as a whole, Warren has 2.2× the state's share of student in an organized health care education/training program records and 0.57× its share of social worker records.

Providers in Warren, alphabetically

  1. Hiba RidaPharmacist1518599430
  2. Shena Riddle, LMSWClinical Social Worker1518490564
  3. Jeremiah RidgewayBehavior Technician1417783994
  4. Jennifer Riege, PHARMDPharmacist1841640539
  5. Nahmina RileyPharmacy Technician1952221350
  6. David RimkaAddiction (Substance Use Disorder) Counselor1104841287
  7. Justin Rinke, LLMSWClinical Social Worker1578872420
  8. Mackenzie RipariBehavior Technician1922649615
  9. Jennifer RiseInternal Medicine Physician1114947959
  10. Shauntae RiveraBehavior Technician1245995570
  11. Todd Roark, NPAcute Care Nurse Practitioner1972773158
  12. Rosemary Robak, RNRegistered Nurse1548395338
  13. Anna Roberts, TLLPClinical Psychologist1750866240
  14. Ciera RobertsBehavior Technician1780496638
  15. Michaela Roberts, DOFamily Medicine Physician1871236430
  16. Charles Robertson, CRNACertified Registered Nurse Anesthetist1790710127
  17. Kyle Robertson, D.O.Internal Medicine Physician1336559004
  18. Larea RobertsonBehavior Technician1629787452
  19. Verdis RobertsonBehavior Technician1285386748
  20. Robert Robine, MAT, AT, ATCAthletic Trainer1225679608
  21. Diana Robins, RNC MSN NPAdult Health Nurse Practitioner1568529618
  22. Anne Robinson, LLMSWClinical Social Worker1497030746
  23. Dominique RobinsonBehavior Technician1891389649
  24. Eva RobinsonProfessional Counselor1518460989
  25. Tanisha RobinsonAdult Companion1902603178
  26. Tenisha RobinsonCommunity Health Worker1518820893
  27. Amy Roche, MA LLPC NCCProfessional Counselor1972581676
  28. David Rocheleau, PHARMDPharmacist1780859983
  29. Gary Rochlen, DDSGeneral Practice Dentistry1801928932
  30. Michelle Rochlen, DDSGeneral Practice Dentistry1659404580
  31. Matthew Rodemeyer, DPTPhysical Therapist1629833256
  32. Jordin Roden-Foreman, DOStudent in an Organized Health Care Education/Training Program1174374516
  33. Tawanna RodgersHome Health Aide1346072329
  34. Amanda RodinoBehavior Technician1346060076
  35. Isable RodriguezOther Technician1306294780
  36. Jacquelyn Rodriguez, MDObstetrics & Gynecology Physician1427264902
  37. Jeanna RodriguezBehavior Technician1740125111
  38. Jose Rodriguez Dager, DOObstetrics & Gynecology Physician1679214894
  39. Bonnie RodziewiczMassage Therapist1023235801
  40. Danielle RodzikOccupational Therapist1023287133
  41. Phyllis RoelofsClinical Social Worker1649314956
  42. Geertruida Roer, GNPGerontology Nurse Practitioner1740219609
  43. Donna Rogers, RN, BSN, CRRNCase Management Registered Nurse1215602289
  44. Jennifer Rogers, MAPeer Specialist1396459285
  45. Melanie Rogus, FNP-CFamily Nurse Practitioner1053200535
  46. Dale RohnBehavior Technician1821636705
  47. Mark Roman, TLLPClinical Psychologist1972146363
  48. Michael Romanelli, MDCardiovascular Disease Physician1528154911
  49. Christina Romero, LMSWClinical Social Worker1750972519
  50. Ronald Rook, D.O.Sports Medicine (Orthopaedic Surgery) Physician1134111032

The largest Michigan cities

  1. Farmington Hills36,305
  2. Detroit19,832
  3. Grand Rapids18,005
  4. Ann Arbor15,616
  5. Novi7,641

All of Michigan →

How to read this directory

Warren, Michigan appears in the CMS National Plan and Provider Enumeration System with 2,799 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 Warren - 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 Warren 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 Warren is weighted toward Behavior Technician (474 clinicians, followed by Student in an Organized Health Care Education/Training Program with 175 and Pharmacist with 160). 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, Warren reports roughly 27.9 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, Registered Nurse is the most prominent one with no provider currently listing a Warren practice address, a coverage gap Warren patients typically fill by traveling to a larger nearby hub.

For Warren 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 Warren, MI?

There are 2,799 registered healthcare providers in Warren, MI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Warren?

The most common specialties in Warren are Behavior Technician, Student in an Organized Health Care Education/Training Program, Pharmacist, Physical Therapist, Clinical Social Worker. Behavior Technician has the most providers with 474.

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.