NPPES file of Aug 9, 2026

Doctors and health care providers in Houston, TX

61,221 individual NPPES records list a practice address in Houston, 1st of 694 Texas cities. The largest group is students in training: 3,913, 6% of the city's records, against 4% across Texas. Page 31 of 1,225.

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

The 8 largest groups in Houston

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

Houston in Texas

  • Rank in Texas1st of 694 cities by records
  • Share of the state14.2% of Texas's records
  • Specialties present25 or more taxonomy codes
  • Top three groups14.4% of all records
  • Students in training rank2nd of the 10 Texas cities with the most

Compared with Texas as a whole, Houston has 1.9× the state's share of diagnostic radiology physician records and 0.61× its share of physical therapist records.

Providers in Houston, alphabetically

  1. Kristina Aleman, ACNPAdult Health Nurse Practitioner1154192425
  2. Hamid Alemi, MD, MPHStudent in an Organized Health Care Education/Training Program1629767447
  3. Bader Alenzi, MDStudent in an Organized Health Care Education/Training Program1659618809
  4. Carolyn Alessi, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1225495088
  5. Dran Alessi, PA-CPhysician Assistant1588833032
  6. Jonathan Alessi, MD PHDStudent in an Organized Health Care Education/Training Program1619783297
  7. Saikrishna Aleti, M.D.Internal Medicine Physician1497770077
  8. Brianna Alex, PASurgical Physician Assistant1346115748
  9. Felicia Alex, P.A.Medical Physician Assistant1235218744
  10. Jonae AlexCase Manager/Care Coordinator1740958354
  11. Julie AlexSonography Radiologic Technologist1396116067
  12. Mica Alex, MDCardiovascular Disease Physician1285297945
  13. Reena Alex, APRN, AGPCNP-BCAdult Health Nurse Practitioner1639575582
  14. Toni Alex, LCSWClinical Social Worker1386774768
  15. Adam Alexander, D.C.Chiropractor1104825298
  16. Amelia AlexanderContractor1740538917
  17. Amrutha Alexander, AGACNP-BCAcute Care Nurse Practitioner1225673205
  18. Andrea Alexander, M.D.Obstetrics & Gynecology Physician1336526243
  19. Angie AlexanderSpeech-Language Pathologist1700410735
  20. Anna Alexander, OTROccupational Therapist1457652000
  21. Aracely Alexander, LCSWClinical Social Worker1912701947
  22. Ardajah Alexander, M.A.Case Manager/Care Coordinator1700552239
  23. Carline Alexander, LPCProfessional Counselor1225734064
  24. Cynthia Alexander, FNP-CFamily Nurse Practitioner1831582691
  25. David Alexander, M.D.Emergency Medicine Physician1134196082
  26. Delorean Alexander, FNP-CFamily Nurse Practitioner1912305046
  27. Dorian Alexander, MDEmergency Medicine Physician1659658128
  28. Garland Alexander, LMT, PTMassage Therapist1679428387
  29. James Alexander, COOrthotist1821447178
  30. Jamie Alexander, M.D.Orthopaedic Surgery Physician1740507771
  31. Jamie Alexander, PA-CPhysician Assistant1104167667
  32. Jamile Alexander, MDDiagnostic Radiology Physician1588645634
  33. Jason Alexander, M.D.Anesthesiology Physician1073832911
  34. Jennifer Alexander, PH.D.Clinical Psychologist1326785858
  35. Jeremy AlexanderPhysical Therapist1801715156
  36. Jessica Alexander, LPC-INTERNProfessional Counselor1245661313
  37. Justin Alexander, MS, LPCProfessional Counselor1558178087
  38. Kaelyn AlexanderPharmacist1104752856
  39. Kelcie AlexanderObstetrics & Gynecology Physician1174012884
  40. Kelli AlexanderBehavior Technician1073184842
  41. Kelvin Alexander, AGACNP-BCAcute Care Nurse Practitioner1770283335
  42. Kimberly AlexanderBasic Emergency Medical Technician1104083302
  43. Latonya Alexander, LPCProfessional Counselor1184234031
  44. Latresi AlexanderAcute Care Nurse Practitioner1255080131
  45. Letty Alexander, PTAPhysical Therapist1083193825
  46. Linda AlexanderLicensed Vocational Nurse1275193294
  47. Marlon Alexander, PA-CPhysician Assistant1376604777
  48. Maude AlexanderPharmacist1942539127
  49. Megan Alexander, MDStudent in an Organized Health Care Education/Training Program1265172373
  50. Michelle Alexander, LCSWClinical Social Worker1134365919

The largest Texas cities

  1. San Antonio37,749
  2. Dallas36,304
  3. Austin26,585
  4. Fort Worth15,511
  5. El Paso11,091

All of Texas →

How to read this directory

Houston, Texas appears in the CMS National Plan and Provider Enumeration System with 61,221 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 Houston - 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 Houston 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 Houston is weighted toward Student in an Organized Health Care Education/Training Program (3,913 clinicians, followed by Family Nurse Practitioner with 2,588 and Pharmacist with 2,337). 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 Texas's population, Houston reports roughly 200.7 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.

For Houston 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 Houston, TX?

There are 61,221 registered healthcare providers in Houston, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Houston?

The most common specialties in Houston are Student in an Organized Health Care Education/Training Program, Family Nurse Practitioner, Pharmacist, Behavior Technician, Professional Counselor. Student in an Organized Health Care Education/Training Program has the most providers with 3,913.

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.