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 450 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. Glenn Helwig, M.D.Gynecology Physician1972648624
  2. Jenny HemStudent in an Organized Health Care Education/Training Program1326756313
  3. Premporn HemanMassage Therapist1366845497
  4. Hamida Hemani, O.D.Optometrist1164425518
  5. Umair Hemani, D.O.Student in an Organized Health Care Education/Training Program1205271780
  6. Alyson Hemann, DDSGeneral Practice Dentistry1467982397
  7. Tammy Hemann, DDSDentist1861503195
  8. Brian Hembree, M.D.Anesthesiology Physician1962722579
  9. Julianna HemenwayBehavior Technician1508621954
  10. Ursula Hemingway, CRNACertified Registered Nurse Anesthetist1346480134
  11. Resham HemlaniDentist1982394177
  12. Elham Hemmat, MA, LPCProfessional Counselor1174138192
  13. Ashley Hemmati, O.D.Optometrist1588016992
  14. Roxana Hemmati, ODOptometrist1932582020
  15. Mohammad HemmatianDentist1659864254
  16. Marion Hemmersbach-Miller, M.D., PH.D.Infectious Disease Physician1265786768
  17. Jonathan Hemmert, MDEmergency Medicine Physician1588827455
  18. Caroline Hempel, PA-CPhysician Assistant1962911974
  19. Chrishelle Hemphill, D.D.S., M.B.A.Pediatric Dentistry1659523348
  20. Shree HemphillOccupational Therapy Assistant1548988637
  21. Patrick Hemstreet, CNIM, R.EP.T, RNCS.TEEG Technician1215463484
  22. Sergio Henao, M.D.Child & Adolescent Psychiatry Physician1538218193
  23. Wanda Henao, M.D.Psychiatry Physician1144379710
  24. Adriana Henao Casas, DDSDentist1225737901
  25. Lisa Henc, OTR, CHTOccupational Therapist1447390364
  26. Valerie Hendershot, CSASurgical Assistant1073972592
  27. Aaliyah HendersonBehavior Technician1891433546
  28. Alese Henderson, APRNAcute Care Nurse Practitioner1770110330
  29. April Henderson, MA, LPCProfessional Counselor1457730087
  30. Arshadia HendersonCase Manager/Care Coordinator1720670417
  31. Benita Henderson, LVNLicensed Vocational Nurse1598777609
  32. Calvin HendersonCase Manager/Care Coordinator1407539125
  33. Chasity Henderson, D.D.SGeneral Practice Dentistry1992900740
  34. Cheryl HendersonPharmacist1164750071
  35. Chris Henderson, C.PED-COFTechnician1023195138
  36. Deborah Henderson, MS, LPCProfessional Counselor1013579705
  37. Debra Henderson, RPHPharmacist1093043564
  38. Doris HendersonAddiction (Substance Use Disorder) Counselor1891397857
  39. Edith Henderson, MDInternal Medicine Physician1235394032
  40. Elspeth HendersonRegistered Nurse1598613465
  41. Emily HendersonMarriage & Family Therapist1720794670
  42. Floyd Henderson, LPCProfessional Counselor1104190586
  43. Heidi Henderson, FNP-BC, APRN-CNPFamily Nurse Practitioner1447945506
  44. Hunter HendersonMental Health Counselor1326749706
  45. Jack Henderson, LPCProfessional Counselor1891983151
  46. Jamie Henderson, LCSWClinical Social Worker1720758832
  47. Janee Henderson, LPCProfessional Counselor1902217482
  48. Jasmyne Henderson, M.S. CCC-SLPSpeech-Language Pathologist1376027128
  49. Jerry Henderson, M.D.Internal Medicine Physician1255420816
  50. Jessica Henderson, M.S., LMFTMarriage & Family Therapist1124398565

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.