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 57 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
- Connie Marks-JonesDoula1588346837
- Michele Marquez, CD (DTI)Doula1528869799
- George Marquis, DDSGeneral Practice Dentistry1356345102
- Amy MarsarPhysical Therapist1407970650
- Charrisse Marsh, MASSAGE THERAPISTMassage Therapist1265214373
- Christian Marshall, DCChiropractor1578182432
- Cierra Marshall WilliamsBehavior Technician1043068513
- Amber Martin, AGPCNP-BCGerontology Nurse Practitioner1407353493
- Amy MartinOccupational Therapist1205684537
- Cara Martin, LMSWSocial Worker1922418458
- David Martin, LPCProfessional Counselor1427366202
- Gemar MartinBehavior Technician1992437222
- Haley Martin, AGPCNP-BCGerontology Nurse Practitioner1629711783
- James Martin, CTRS, MHARecreation Therapist1649050154
- Katie Martin, FNPFamily Nurse Practitioner1750632626
- Kaya MartinBehavior Technician1710682117
- Kelsey MartinMassage Therapist1609643626
- Kerin MartinBehavior Technician1467086561
- Mercia MartinPhysical Therapist1508469115
- Natalia Martin, DOGastroenterology Physician1487273512
- Tanya MartinOccupational Therapy Assistant1780176115
- Sabrina Martineau, PT, DPTOrthopedic Physical Therapist1912636770
- Abelardo Martinez, FNPFamily Nurse Practitioner1528471976
- Amanda Martinez, QBABehavior Analyst1225989031
- Christina Martinez, RNRegistered Nurse1184114639
- Crystal MartinezBehavior Technician1396499844
- Daniela MartinezBehavior Technician1063242105
- Jennifer Martinez, RBTBehavior Technician1134679319
- Jennifer MartinezProfessional Counselor1316513815
- Luis Martinez, M.A., LPCProfessional Counselor1124417720
- Stephanie MartinezBehavior Technician1821967209
- Tatiana Martinez, PHARMACY TECHNICIANPharmacy Technician1942133004
- Valeria MartinezBehavior Technician1205762804
- Nairoby Martinez Barreras, FNPFamily Nurse Practitioner1871375295
- Iliana Martinez CruzBehavior Technician1659120442
- Iris Martinez NievesBehavior Technician1891654125
- Angel Martinez PentonFamily Nurse Practitioner1447978127
- Brenda Martinez-RamiresBehavior Technician1518797653
- Micah MaruskaLicensed Vocational Nurse1356997605
- Mary Marzec, C.C.C. SLPSpeech-Language Pathologist1205255361
- Brittany MasonBehavior Technician1609570753
- Christina MasonMental Health Counselor1316600646
- Jelanta Mason, RBTBehavior Technician1407673478
- Lindsay Mason, FNP-CFamily Nurse Practitioner1285141176
- Nacarian MassSocial Worker1447173026
- Maria Massey, LSASurgical Physician Assistant1184923070
- Elvis Massip-Perez, MDFamily Medicine Physician1851925135
- Christine Masters, MS, LMFTMarriage & Family Therapist1922354448
- Jennifer Mata, DDSPediatric Dentistry1780893552
- Yuri Materno Parra, CSASurgical Assistant1275470643
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.