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 88 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
- Emma BarrPsychologist1962101436
- Heather Barr, LCSWClinical Social Worker1184364879
- Jacqueline Barr, M.S. CCC-SLPSpeech-Language Pathologist1790408003
- Jeffrey Barr, M.D.Psychiatry Physician1548598402
- Jennifer Barr, FNPPediatric Nurse Practitioner1073879839
- Mark BarrCertified Registered Nurse Anesthetist1386376598
- Sarah Barr, MDPediatrics Physician1194038208
- Shakira Barr, APRNFamily Nurse Practitioner1295385326
- Yael Barr, MD, MPHAerospace Medicine Physician1609070200
- Laurence Barr-Meyer, RPHPharmacist1891023081
- Connie Barragan, AUDAudiologist1225122914
- Cristina BarraganBehavior Technician1275204224
- Delia BarraganBehavior Technician1609702562
- Mario Barragan, MLTChemistry Pathology Specialist/Technologist1558479550
- Dawn Barras, LPC-SMental Health Counselor1487812004
- John Barras, D.D.SGeneral Practice Dentistry1750595013
- Matthew BarrasSocial Worker1316411747
- Holly Barratt, OTOccupational Therapist1407170236
- Jonathan Barratt, DOStudent in an Organized Health Care Education/Training Program1427794742
- Michael Barratt, MD, MSAerospace Medicine Physician1386595023
- Michelle Barratt, M.D.Pediatrics Physician1336189752
- Beth Barraza, PNPNurse Practitioner1326147265
- Iliana BarrazaPhysician Assistant1356165278
- Claudia Barreda CruzBehavior Analyst1043703812
- Javier Barreda Garcia, M.D.Pulmonary Disease Physician1558567867
- Paula Barrenechea, PA-CPhysician Assistant1487274379
- Ramon Barreno-Canales, MDSpecialist1831184860
- Alejandro Barrera, DDSDentist1952822199
- Alfonso Barrera, M.D., F.A.C.S.Specialist1205865391
- Anita Barrera, MDStudent in an Organized Health Care Education/Training Program1417897000
- Bene Barrera, LAT, ATCAthletic Trainer1104332204
- Blanca BarreraFamily Nurse Practitioner1104288703
- Brandon Barrera, AGACNP-BCAcute Care Nurse Practitioner1497396808
- Carlos Barrera, LCSWClinical Social Worker1336680446
- Cecilia BarreraSpeech-Language Pathologist1770743692
- Christy Barrera, LMSWClinical Social Worker1447077318
- Guillermo Barrera, MDGeneral Practice Physician1124389275
- Jennifer BarreraPhysician Assistant1295159531
- Jessica BarreraObstetrics & Gynecology Physician1518351527
- Jose Barrera, MDStudent in an Organized Health Care Education/Training Program1548054992
- Leticia BarreraPharmacist1609476837
- Marissa Barrera, LCSWClinical Social Worker1215728407
- Orlando Barrera, D.D.S.General Practice Dentistry1275783045
- Yasmin Barrera, MPHHealth Educator1518760628
- Ramon Barrera BidondoFamily Medicine Physician1730005778
- Elizabeth Barrera-Sepulveda, LPCProfessional Counselor1952756108
- Andrew Barreto, MDVascular Neurology Physician1679540355
- Jose Barreto, DPMPrimary Podiatric Medicine Podiatrist1831193465
- Allen Barrett, PM/PRSS, RSPS, CHWPeer Specialist1679218614
- Amanda Barrett, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1346609583
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.