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 70 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. Henry Osso-Rivera, M.D.Neurology with Special Qualifications in Child Neurology Physician1942557863
  2. Norma Osuyah, RNHome Health Registered Nurse1417237454
  3. Adenike Otegbola Ojo, RPHPharmacist1154094001
  4. Danelis Otero, MTMassage Therapist1710630827
  5. Rosemary OtoboRegistered Nurse1093344855
  6. Amy OttSpeech-Language Pathologist1164143350
  7. Robyn Ott, LCSWClinical Social Worker1174650469
  8. Monioluwa Otubaga, DPTPhysical Therapist1467121731
  9. Grace Otum, RD, LDRegistered Dietitian1699398750
  10. Stephanie Ouellette, RDRegistered Dietitian1659628840
  11. Rebecca OutlawBehavior Technician1245080076
  12. Jeannette Ouyang-Latimer, MDInfectious Disease Physician1184877177
  13. Brittany Owen, M.D.Cardiovascular Disease Physician1437578713
  14. Rory Owen, MD, MPHOccupational Medicine Physician1902893522
  15. Deidre OwensContractor1639059629
  16. Mary-Faith OwensBehavior Technician1851066260
  17. Joy OwinoStudent in an Organized Health Care Education/Training Program1548082928
  18. Amy Oxener, LCSWClinical Social Worker1962019638
  19. Vera Oyabure, MDFamily Medicine Physician1285923334
  20. Olufunmilayo OyebadeLicensed Vocational Nurse1508455817
  21. Janet OyelolaOccupational Therapist1669219705
  22. Opeyemi OyenugaRegistered Nurse1023618725
  23. Courtney Oyerbides, FNPFamily Nurse Practitioner1124633409
  24. Zeinab OyetunjiRegistered Nurse1235641234
  25. Irene Oyolu, DNP, APRN, FNP-CFamily Nurse Practitioner1184166290
  26. Joyce OzemoyaMental Health Counselor1427792837
  27. Filiz Ozkan, RN, IBCLCLactation Consultant (Registered Nurse)1912318098
  28. Albina Pace, ARNPFamily Nurse Practitioner1679824999
  29. Dereon Pacely, PT, DPTPhysical Therapist1023972478
  30. Gabriela Pacheco Rojas, LPC-ASSOCIATEMental Health Counselor1316790629
  31. July Pachon Mayorga, MA, BCBA, LBA-TXBehavior Analyst1902573215
  32. Carla PadillaSpeech-Language Assistant1578062956
  33. Cassidy PadillaBehavior Technician1023786902
  34. Isabel Padilla, MDInternal Medicine Physician1447644950
  35. Meredith Page, M.A., CCC-SLPSpeech-Language Pathologist1306455225
  36. Laurenne Ann Paglicawan, OTROccupational Therapist1477041960
  37. Diana Paguada Morales, MA, BCBA, LBABehavior Analyst1346921681
  38. Ramamanohara Pai, MDInterventional Cardiology Physician1720209315
  39. Jennifer Palazzolo-Erazo, RN,BSN MED SURGRegistered Nurse1740143114
  40. Charlene Palmer, RNRegistered Nurse1194904623
  41. Hannah PalmerBehavior Technician1669292801
  42. Laiya PalmerBehavior Technician1720863517
  43. Karishma Palvadi, MDPediatrics Physician1962144931
  44. Yolanda Pando, SLPSpeech-Language Pathologist1558748707
  45. Kevin Steven PanganBehavior Technician1114784238
  46. Brenda PaniaguaSpeech-Language Assistant1184106676
  47. Michelle Paniagua, RNUrology Registered Nurse1891680757
  48. Stephanie Pappas, MA, CCC-SLPSpeech-Language Pathologist1922735216
  49. Meghan ParaviProfessional Counselor1871038943
  50. Ney Paredes Sampen, DDS, MSCOrthodontics and Dentofacial Orthopedics Dentistry1285355180

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.