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 33 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. Jemilatu Alharazim, PA-CPhysician Assistant1649595125
  2. Monica Alharazim, PH.D, LPC-S, CRCProfessional Counselor1942680780
  3. Ali AlharbiStudent in an Organized Health Care Education/Training Program1508612417
  4. Khalid Alharbi, MDStudent in an Organized Health Care Education/Training Program1841154226
  5. Samar Alhashimi, BDS,DDS,MSDEndodontics1144818477
  6. Abdulla Alhashmi, MDStudent in an Organized Health Care Education/Training Program1629720446
  7. Abdul-Aziz Alhassan, M.D.Family Medicine Physician1982646675
  8. Fatimat Alhassan, M.D.Pediatrics Physician1053667360
  9. Hussam Alhasson, MDHospitalist Physician1730672726
  10. Ayeh AlhawamdehBehavior Technician1225804792
  11. Abdulaziz Alhomod, MDEmergency Medicine Physician1811330525
  12. Zahra Alhusain, MDStudent in an Organized Health Care Education/Training Program1902583867
  13. Aamir Ali, MBBSStudent in an Organized Health Care Education/Training Program1275114159
  14. Aasia Ali, CCC SLPSpeech-Language Pathologist1033831474
  15. Abdul Ali, M.D.Cardiovascular Disease Physician1598734121
  16. Adil Ali, M.D.Nephrology Physician1396062600
  17. Afaq Ali, NPFamily Nurse Practitioner1558824342
  18. Afiya AliOptometrist1952032401
  19. Afroze Ali, MDGeriatric Medicine (Internal Medicine) Physician1598845869
  20. Afshan Ali, MDPediatrics Physician1952503997
  21. Ahmed AliStudent in an Organized Health Care Education/Training Program1508221946
  22. Ahmed Ali, M.D.Surgery Physician1730610866
  23. Ahmed Ali, DDSPediatric Dentistry1033670922
  24. Aliasger Ali, MDNephrology Physician1538696984
  25. Amatul Ali, PAPhysician Assistant1356653075
  26. Ameerah Ali, LPCProfessional Counselor1700110152
  27. Amir Ali, MDEmergency Medicine Physician1225693963
  28. Amir Ali, MDStudent in an Organized Health Care Education/Training Program1932897790
  29. Amreen Ali, PTPhysical Therapist1245500354
  30. Anita Ali, O.D.Optometrist1376984583
  31. Aqeeb AliStudent in an Organized Health Care Education/Training Program1538866413
  32. Ashraf Ali, PH. D.Physical Therapist1740461227
  33. Asif Ali, MDCardiovascular Disease Physician1881621993
  34. Asma Ali, M.D.Obstetrics & Gynecology Physician1497070387
  35. Asmita AliFamily Nurse Practitioner1225737984
  36. Asra Ali, M.D.Dermatology Physician1144260217
  37. Atif Ali, MDStudent in an Organized Health Care Education/Training Program1750085114
  38. Danish Ali, DOPain Medicine (Physical Medicine & Rehabilitation) Physician1609214253
  39. Eza Ali, PHARMDPharmacist1225990146
  40. Faisal Ali, AAAnesthesiologist Assistant1407347578
  41. Faria Ali, D.O.Psychiatry Physician1174889620
  42. Fatima Ali, NCCMental Health Counselor1710694419
  43. Fatima AliStudent in an Organized Health Care Education/Training Program1275475071
  44. Genevieve Ali, MDAnesthesiology Physician1699756429
  45. Haris Ali, APRNPsychiatric/Mental Health Nurse Practitioner1144149295
  46. Hasan Ali, MDStudent in an Organized Health Care Education/Training Program1568046662
  47. Hassan Ali, MDStudent in an Organized Health Care Education/Training Program1902597867
  48. Haval Ali, MDAnatomic Pathology & Clinical Pathology Physician1932737749
  49. Hiba Ali, MDHospitalist Physician1811426653
  50. Hina Ali, FNPFamily Medicine Physician1710461249

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.