Doctors and health care providers in Houston, TX
61,221 individual NPPES records list a practice address in Houston, 1st of 694 Texas cities. The largest group is students in training: 3,913, 6% of the city's records, against 4% across Texas. Page 340 of 1,225.
The 8 largest groups in Houston
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Houston in Texas
- Rank in Texas1st of 694 cities by records
- Share of the state14.2% of Texas's records
- Specialties present25 or more taxonomy codes
- Top three groups14.4% of all records
- Students in training rank2nd of the 10 Texas cities with the most
Compared with Texas as a whole, Houston has 1.9× the state's share of diagnostic radiology physician records and 0.61× its share of physical therapist records.
Providers in Houston, alphabetically
- Renee Flores, M.D.Internal Medicine Physician1972771483
- Ricardo Flores, MDPediatric Hematology & Oncology Physician1700118171
- Roberto Flores, MDPsychiatry Physician1154333037
- Roberto Flores, LPCProfessional Counselor1538408786
- Roberto Flores, CAAAnesthesiologist Assistant1770398745
- Rodney FloresSurgical Assistant1467858753
- Roland Flores, M.D.Anesthesiology Physician1023282696
- Roy Flores, D.C.Chiropractor1093953390
- Ruben FloresMental Health Counselor1619897022
- Sara Flores, MDPsychiatry Physician1073768248
- Saul FloresPediatric Critical Care Medicine Physician1740567346
- Sonia Flores, MS, CCC-SLPSpeech-Language Pathologist1710623251
- Stephany FloresStudent in an Organized Health Care Education/Training Program1689496226
- Steven Flores, M.D.Sports Medicine (Orthopaedic Surgery) Physician1508063132
- Teresa Flores, LCSWClinical Social Worker1487960720
- Vanesa Flores, ODOptometrist1033906847
- Vanessa FloresSpeech-Language Assistant1548749930
- Victoria Flores, R.D. , L.D.Registered Dietitian1720719016
- Vincent FloresPsychiatric/Mental Health Nurse Practitioner1053809665
- Ana Flores Rios, MDPediatric Endocrinology Physician1831821594
- Victoria Flores Sahagun, FNP-BCFamily Nurse Practitioner1558194282
- Lillian Flores-Perez, MSN, APRN, BCGerontology Nurse Practitioner1366492092
- Lisa Flores-Rosas, NP-CNurse Practitioner1487136602
- Felipe Flores-Sandoval, MDUrology Physician1467409748
- Marcus FlorezStudent in an Organized Health Care Education/Training Program1114775053
- Sandra Florez Cera, M.A., LPC, CCTPProfessional Counselor1881381341
- Dorothy Florian-Lacy, ED.D.Professional Counselor1558412205
- Sara Florida, ACAcupuncturist1326457284
- Thuy Flosser, PA-CPhysician Assistant1528157245
- Aaralyn FlottBehavior Technician1487128369
- Ashlee Flournoy, LPCProfessional Counselor1922696053
- Ashley FlournoyRegistered Nurse1457942161
- Mykaelan FlournoyBehavior Technician1518682210
- Val-Monique Flournoy, COTAOccupational Therapy Assistant1154815694
- Brittany Flowers, OTROccupational Therapist1205443892
- Catherine Flowers, M.D.Psychiatry Physician1306069174
- Christopher Flowers, M.D.Hematology & Oncology Physician1174630503
- James Flowers, MA, LPCCounselor1972666972
- Kathryn Flowers, MOT, OTR/LOccupational Therapist1801444609
- Kelly FlowersSpeech-Language Pathologist1811545023
- Kristie Flowers, SLPSpeech-Language Pathologist1871665109
- Larry Flowers, M.D.Psychiatry Physician1750336707
- Mikayla FlowersBehavior Technician1538851266
- Nakiyah FlowersBehavior Technician1316861776
- Nicki Flowers, RN, WHNPWomen's Health Nurse Practitioner1700967338
- Piper Flowers, OTROccupational Therapist1346450368
- Sonya Flowers, M.D.Dermatology Physician1558532630
- Keshante Flowers- Moses, LPCProfessional Counselor1033069240
- Joycelynn Flowers-Ashton, LPCMental Health Counselor1447963962
- Ayanna Floyd, LMSWSocial Worker1154199867
The largest Texas cities
- San Antonio37,749
- Dallas36,304
- Austin26,585
- Fort Worth15,511
- El Paso11,091
How to read this directory
Houston, Texas appears in the CMS National Plan and Provider Enumeration System with 61,221 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 Houston - 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 Houston 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 Houston is weighted toward Student in an Organized Health Care Education/Training Program (3,913 clinicians, followed by Family Nurse Practitioner with 2,588 and Pharmacist with 2,337). 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, Houston reports roughly 200.7 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.
For Houston 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 Houston, TX?
There are 61,221 registered healthcare providers in Houston, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Houston?
The most common specialties in Houston are Student in an Organized Health Care Education/Training Program, Family Nurse Practitioner, Pharmacist, Behavior Technician, Professional Counselor. Student in an Organized Health Care Education/Training Program has the most providers with 3,913.
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.