NPPES file of Aug 9, 2026

Doctors and health care providers in Katy, TX

5,078 individual NPPES records list a practice address in Katy, 12th of 694 Texas cities. The largest group is behavior technician: 903, 18% of the city's records, against 6% across Texas. Page 99 of 102.

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

The 8 largest groups in Katy

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

Katy in Texas

  • Rank in Texas12th of 694 cities by records
  • Share of the state1.2% of Texas's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28.5% of all records
  • Behavior Technician rank5th of the 10 Texas cities with the most

Compared with Texas as a whole, Katy has 3× the state's share of behavior technician records and 0.42× its share of physician assistant records.

Providers in Katy, alphabetically

  1. Alesia WilliamsSpeech-Language Pathologist1073758959
  2. Alexia WilliamsMental Health Counselor1285196071
  3. Andre'Lyn Williams, PA-CPhysician Assistant1063919413
  4. Briannah WilliamsBehavior Technician1134959323
  5. Cenesia Williams, RBTBehavior Technician1023942687
  6. Constance Williams, M. ED., LPC-SProfessional Counselor1255581435
  7. Cydnee WilliamsProfessional Counselor1972297901
  8. De'Avion WilliamsAssistant Behavior Analyst1922987080
  9. Deandra Williams, RBTBehavior Technician1538892591
  10. Donyell Williams, RNCase Manager/Care Coordinator1578005260
  11. Emmalee WilliamsBehavior Technician1033963400
  12. Jamie Williams, LPC-SProfessional Counselor1144573247
  13. Jared Williams, D.D.S.Dentist1043506199
  14. Jasmine WilliamsBehavior Technician1215774302
  15. Jerica Williams, PT, DPTPhysical Therapist1134867898
  16. Jonea WilliamsBehavior Technician1063381390
  17. Kalsheya WilliamsBehavior Technician1285345421
  18. Kelia Williams, MDPediatrics Physician1417419672
  19. Kendra Williams, FNP-CFamily Nurse Practitioner1518359934
  20. Kimberly Williams, MBA, CHWCommunity Health Worker1639068463
  21. Leaja Williams, LMFTMarriage & Family Therapist1851259774
  22. Leslie WilliamsCase Management Registered Nurse1679096853
  23. Martel WilliamsBehavior Technician1649141599
  24. Mary Williams, GNP-CGerontology Nurse Practitioner1629139407
  25. Matthew WilliamsStudent in an Organized Health Care Education/Training Program1245196773
  26. Mechelle Williams, ACNPAcute Care Nurse Practitioner1598986150
  27. Meredith Williams, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1477175917
  28. Monique Williams, LPCProfessional Counselor1437032976
  29. Naomi Williams, COTA/LOccupational Therapy Assistant1568281236
  30. Nidea Williams, BCBABehavior Analyst1013680917
  31. Pearline WilliamsClinical Social Worker1063237014
  32. Quentin WilliamsBehavior Technician1942154364
  33. Reginikue WilliamsBehavior Technician1326627480
  34. Taylor WilliamsBehavior Analyst1558191635
  35. Tera WilliamsBehavior Technician1881464048
  36. Tivon WilliamsMental Health Counselor1740026160
  37. Wendy Williams, LPCProfessional Counselor1811217516
  38. Dawn Williams-Diggins, DPMPodiatrist1821032269
  39. Amy Williamson, R.D.Registered Dietitian1639425549
  40. Olysha Williamson, LCSWClinical Social Worker1578176368
  41. Tiyana WillifordBehavior Technician1275222101
  42. Ayanna Willis, RBTBehavior Technician1730759226
  43. Chauntel WillisCase Manager/Care Coordinator1972008100
  44. Shalonda Willis, REGISTERED NURSEMedical-Surgical Registered Nurse1619579877
  45. Caroline WilsonSpeech-Language Pathologist1669199626
  46. Melissa Wilson, D. D. S.General Practice Dentistry1598930562
  47. Quaisha WilsonBehavior Technician1538964283
  48. Ruth Wilson, LPC CASProfessional Counselor1336844158
  49. Simone Wilson, RDNRegistered Dietitian1831087055
  50. Daniel Wilson Durruty, SA-CSurgical Assistant1033055025

The largest Texas cities

  1. Houston61,221
  2. San Antonio37,749
  3. Dallas36,304
  4. Austin26,585
  5. Fort Worth15,511

All of Texas →

How to read this directory

Katy, Texas appears in the CMS National Plan and Provider Enumeration System with 5,078 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 Katy - 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 Katy 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 Katy is weighted toward Behavior Technician (903 clinicians, followed by Speech-Language Pathologist with 291 and Family Nurse Practitioner with 253). 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, Katy reports roughly 16.6 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 Texas's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Katy practice address, a coverage gap Katy patients typically fill by traveling to a larger nearby hub.

For Katy 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 Katy, TX?

There are 5,078 registered healthcare providers in Katy, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Katy?

The most common specialties in Katy are Behavior Technician, Speech-Language Pathologist, Family Nurse Practitioner, Professional Counselor, Pharmacist. Behavior Technician has the most providers with 903.

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.