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 42 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. Craig Ramsdell, MDAnesthesiology Physician1750355863
  2. Steven Ramus, PA-CPhysician Assistant1215960125
  3. Denise Randall, RPHPharmacist1275896144
  4. Emma Randall, MDObstetrics & Gynecology Physician1265176127
  5. Aneel Randhawa, D.D.S.Dentist1790841633
  6. Chakrapani Ranganathan, M.D.Neurology Physician1194709584
  7. Kondraganti Rao, MDAnesthesiology Physician1306814561
  8. Chris Raphtis, MDOphthalmology Physician1720073182
  9. Lauren RashBehavior Analyst1952016594
  10. Saadiqa RasheedBehavior Technician1972135150
  11. Jennifer Rathousky, D.O.Internal Medicine Physician1265881528
  12. Michelle RatkovPhysical Therapist1144721143
  13. Rasna Ratn, OTRLOccupational Therapist1578434288
  14. Sanjay RattanPhysical Therapist1962612770
  15. Anna RauchmanBehavior Technician1386319432
  16. Dinu Raut, MDStudent in an Organized Health Care Education/Training Program1649117896
  17. Pavan Ravipati, M.D.Internal Medicine Physician1427686716
  18. Asit Ray, MDPhysical Medicine & Rehabilitation Physician1932111572
  19. Jazmine RayCommunity Health Worker1821489345
  20. Marion Ray, P.A.-C.Physician Assistant1316154941
  21. Catherine Raymond, DOStudent in an Organized Health Care Education/Training Program1235833286
  22. Floro Rayos, MDInternal Medicine Physician1619985611
  23. Naseem RazokiPharmacist1871180711
  24. Michelle ReavelyLicensed Practical Nurse1922452697
  25. Steven Rector, MSW, LMSWClinical Social Worker1508157769
  26. Shautoya ReddingBehavior Technician1457900482
  27. Lavanya Reddy, MDObstetrics & Gynecology Physician1497725626
  28. Elijah Redman, D.C.Chiropractor1073977575
  29. Unique ReedBehavior Technician1245870377
  30. Linda Regal-Tharp, CRNACertified Registered Nurse Anesthetist1295760684
  31. Madison RegierBehavior Technician1386587517
  32. Aisha Rehman, ODOptometrist1558918458
  33. Zarlish Rehman, MDStudent in an Organized Health Care Education/Training Program1497541908
  34. Rochelle Reichel, OTR/L, CHTOccupational Therapist1063786440
  35. Samantha Reichling, OTR/LSpecialist1952721862
  36. Dominic ReidCounselor1649974783
  37. Mark Reid, L.P.C.Professional Counselor1730582784
  38. Elizabeth Rengers, DOStudent in an Organized Health Care Education/Training Program1164274239
  39. Jeffrey Respecki, D.O.Emergency Medicine Physician1538361886
  40. Kenneth Retford, D.D.S.General Practice Dentistry1972696292
  41. Brent Reusser, D.O.Diagnostic Radiology Physician1952507758
  42. Terry Revere, O.T.Occupational Therapist1619013356
  43. Ryan Reynolds, RNEmergency Registered Nurse1578272027
  44. Chrisanne RhodesBehavior Technician1811883929
  45. Thi Ri, MDStudent in an Organized Health Care Education/Training Program1467248997
  46. Tongala Rias-Gadner, LPNLicensed Practical Nurse1346785169
  47. Anthony Richa, D.O.Internal Medicine Physician1801174073
  48. Ebony RichardsonBehavior Technician1801697669
  49. Jessica Richardson, OTROccupational Therapist1154690949
  50. Michael Richardson, RPHPharmacist1245559137

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.