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 68 of 102.
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
- Mercedes OkitaBehavior Technician1003768029
- Chizomam OkoraforOccupational Therapist1518395458
- Olendu Okorafor, OTRPediatric Occupational Therapist1437442720
- Onyeomachi OkoroOccupational Therapist1235765942
- Roseline Okoro, DNP, FNP-CFamily Nurse Practitioner1194044925
- Augustina Okoronkwo, FNPFamily Nurse Practitioner1639789662
- Edith OkotiePsychiatric/Mental Health Nurse Practitioner1235090747
- Chinelo Okoye, MDInternal Medicine Physician1699940627
- Edna OkoyeRegistered Nurse1992263693
- Princess OkoyeSpeech-Language Assistant1184442055
- Priscilla OkpuzorPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1609592492
- Tara Okullo, AGNP-CGerontology Nurse Practitioner1568964104
- Rebecca OkumahRegistered Nurse1891307856
- Ivie Okundaye, LVNLicensed Practical Nurse1174003420
- Funmilayo Okuseinde, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1114473303
- Chibuifem Okwudili UzorPsychiatric/Mental Health Nurse Practitioner1760328744
- Bolaji OlabinjoRegistered Nurse1235696402
- Humani Oladapo, AGNP, APRNGerontology Nurse Practitioner1659741270
- Adanna OladejoPsychiatric/Mental Health Nurse Practitioner1720420227
- David OlagbemiBehavior Technician1407779846
- Yejide OlaoyeProfessional Counselor1114640802
- David Olaremi, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1144023540
- Ibironke OlawepoFamily Nurse Practitioner1285512350
- Olamide OlayemiPharmacist1215654694
- Beatriz OlguinBehavior Technician1013541085
- Barbara Olguin SanchezBehavior Technician1538908744
- Marvin Olim, DDSDentist1558570945
- Sarah Olim, D.D.S.General Practice Dentistry1467748061
- Grace OliverDriver1447835483
- Mayriel Oliver, APRN-CNPFamily Nurse Practitioner1417221946
- Pleshette OliverBehavior Technician1801677745
- Jessica OlivoAthletic Trainer1780095679
- Oluremilekun Olorunsola, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1447503958
- Kanzulizza OlosoDriver1508692849
- Ayoola OloyeGeneral Practice Registered Nurse1922864362
- Omolola Oloyede, NPPsychiatric/Mental Health Nurse Practitioner1316333479
- Linda Olsen, RN FNP-CFamily Nurse Practitioner1245449511
- Oluwatoyin OlubiyiLicensed Vocational Nurse1023590809
- Beatiude OlufemiSpeech-Language Assistant1801579131
- Ilerioluwa OlugboyeBehavior Technician1972226884
- Nkechi Olukoya, DDSGeneral Practice Dentistry1992109664
- Temitope OlumujiPsychiatric/Mental Health Nurse Practitioner1760119952
- Nadine OluwasanwoSchool Psychologist1235860347
- Abimifoluwa Oluwayinka, PHARMDPharmacist1245870179
- Seun Oluwo, RPHPharmacist1689279549
- Ruth Oluwole, PMHNPPsychiatric/Mental Health Nurse Practitioner1750990917
- Omobolanle Oluwunmi, AGNP-C, PMHNP-BCGerontology Nurse Practitioner1801314430
- Rebecca OmenukorPsychiatric/Mental Health Registered Nurse1104768936
- Catherine Omidiwura, RNRegistered Nurse1750864468
- Oluwatoyin OmodaratanPsychiatric/Mental Health Nurse Practitioner1205574035
The largest Texas cities
- Houston61,221
- San Antonio37,749
- Dallas36,304
- Austin26,585
- Fort Worth15,511
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.