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 67 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. Thelma Nyarko AkuamoaSpeech-Language Pathologist1679293138
  2. Floride NyirabashatsiOccupational Therapy Assistant1841953338
  3. Darleen O'Brien, OTOccupational Therapist1033293832
  4. Judith O'Brien, LPC, LSOTPMental Health Counselor1851952550
  5. Kayla O'DoranSpeech-Language Pathologist1275021438
  6. Kathryn O'Keefe, SLP-CCC, SLP.DSpeech-Language Pathologist1265452965
  7. Izehiese ObanorRegistered Nurse1932473709
  8. Donesha Obaseki, PMHNPPsychiatric/Mental Health Nurse Practitioner1063296671
  9. Chika ObiPharmacist1679329676
  10. Naomi Obianozie, RNRegistered Nurse1912274556
  11. Uju Obilo, RNFamily Nurse Practitioner1538510987
  12. Avery OblepiasOther Specialist/Technologist1669715835
  13. Adrianna OchoaBehavior Technician1770308488
  14. Olivia OchoaSpeech-Language Pathologist1144023144
  15. Victor Odenyi, CRNARegistered Nurse1467380576
  16. Oluwatomi OdewenwaPsychiatric/Mental Health Nurse Practitioner1649100215
  17. Uzochukwu Odili, M.D.Family Medicine Physician1578712311
  18. Beatrice OdongkaraPharmacist1225757636
  19. Victor Odu, PHARMDPharmacist1568312858
  20. Adedolapo OdunaiyaBehavior Technician1831903657
  21. Njideka OfforRegistered Nurse1144719089
  22. Nnamdi Ofoeze, NPPsychiatric/Mental Health Nurse Practitioner1073151916
  23. Uchenna OfoneduLicensed Vocational Nurse1770182768
  24. Mark Ogbac, CSFASurgical Assistant1760089296
  25. Christian Ogbebor, MDFamily Medicine Physician1285728410
  26. Eboni Ogden, RBT, CPRBehavior Analyst1467176230
  27. Maxfield OglesbyBehavior Technician1154129328
  28. Richard OgudoBehavior Technician1811701626
  29. Tolani OgundipeRegistered Nurse1992652200
  30. Sevak Ohanian, MDNeurology Physician1922180637
  31. Kenyata Ohuonu, LPC-AProfessional Counselor1891640736
  32. Karla OjedaSpecialist1609214303
  33. Lizette OjedaPsychologist1639551724
  34. Samuel OjediranPastoral Counselor1093133480
  35. Olajumoke Ojediran Oyewo, RBTBehavior Technician1871472951
  36. Yewande Ojeniyi, LPAPsychologist1396568077
  37. Ijeoma Okafor, NPNurse Practitioner1669761508
  38. Onome OkaforPrimary Care Nurse Practitioner1952220949
  39. Onyinye OkaforBehavior Technician1144040395
  40. Precious OkaforBehavior Technician1033098025
  41. Roseline OkaforRegistered Nurse1588281919
  42. Tommy Oke, PHARM DGeriatric Pharmacist1306023718
  43. Collins OkekePharmacist1346967874
  44. Noel OkekeHome Modifications Contractor1043418338
  45. Onyekachukwu Okeke, MDChild & Adolescent Psychiatry Physician1255867636
  46. Ugochinyere Okeke, RNRegistered Nurse1568333771
  47. Charlene OkenduStudent in an Organized Health Care Education/Training Program1881255867
  48. Robert Okere, LPCMental Health Counselor1356145692
  49. Sandra Okere, NPFamily Nurse Practitioner1104323344
  50. Emamefe Okinedo, DMDGeneral Practice Dentistry1164061453

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.