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 24 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. Marie Jamison, APRN-BCAcute Care Nurse Practitioner1578615332
  2. Cheyenne JanesBehavior Technician1730999459
  3. Shelby JanewayPhysician Assistant1952230112
  4. Ana Janic, DDSPeriodontics1083879514
  5. Alma Jankus, PTPhysical Therapist1053812131
  6. Paulius Jankus, PHYSICAL THERAPISTPhysical Therapist1699276519
  7. Colleen Janness, P.A.-CPhysician Assistant1396071361
  8. Nicole Janowicz, D.O.General Practice Physician1609196500
  9. Merna Jarbo, D.O.Family Medicine Physician1841726833
  10. Saif JasimPharmacist1992336663
  11. Shaun Jayakar, MDGeriatric Medicine (Internal Medicine) Physician1770747594
  12. Zechariah Jean, MDStudent in an Organized Health Care Education/Training Program1316798788
  13. Dana Jeffery, LMSWClinical Social Worker1669846614
  14. Deshawnda JenkinsBehavior Technician1740830769
  15. Randon JenkinsGerontology Nurse Practitioner1093217218
  16. Tyaira JenkinsMidwife1992629851
  17. Deja JenningsBehavior Technician1386289171
  18. Daniel Jensen, DOVascular Surgery Physician1326230236
  19. John Jerius, MDSurgery Physician1306848353
  20. Victoria Jeross, LLMSWMental Health Counselor1851170872
  21. Kenley JewellBehavior Technician1508526377
  22. Renee Jiddou-Yaldoo, MDInfectious Disease Physician1568662203
  23. Nancy Jimenez, MDStudent in an Organized Health Care Education/Training Program1538747936
  24. Richard Jimines, DCChiropractor1598749830
  25. Kelsey Joachim, LLMSWClinical Social Worker1043956386
  26. Renu John, RPHPharmacist1639619034
  27. Alan Johns, LLMSWClinical Social Worker1063074854
  28. La Donna Johns, OTRPhysical Medicine & Rehabilitation Physician1396926622
  29. Alisha Johnson, N.P.Acute Care Nurse Practitioner1184153801
  30. Aliyah JohnsonBehavior Technician1639885130
  31. Amanda Johnson, PA-CPhysician Assistant1649867151
  32. Barbara JohnsonAdult Companion1083316038
  33. Brittany JohnsonBehavior Technician1659027373
  34. Charlotte JohnsonOther Technician1174070965
  35. Davina JohnsonBehavior Technician1164019808
  36. Harold Johnson, DDSDentist1790980167
  37. Jaclyn JohnsonBehavior Technician1629653829
  38. James JohnsonRegistered Nurse1811608060
  39. Juanika JohnsonBehavior Technician1093467557
  40. Karah JohnsonBehavior Technician1336086149
  41. Lateshia JohnsonOther Technician1700235355
  42. Latina Johnson, MBAAddiction (Substance Use Disorder) Counselor1194069245
  43. Lovie JohnsonBehavior Technician1467904094
  44. Nancy Johnson, CRNACertified Registered Nurse Anesthetist1285783753
  45. Rhonda Johnson, M.D.Nephrology Physician1497883706
  46. Rhonda Johnson, REGISTERED PHARMACISPharmacist1588949838
  47. Ruth JohnsonBehavior Technician1104591254
  48. Tiffani JohnsonBehavior Technician1588325252
  49. Wendy Johnson, LLPCProfessional Counselor1235055278
  50. Jessica Johnston, LLMSWSocial Worker1932624970

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.