Doctors and health care providers in San Antonio, TX
37,749 individual NPPES records list a practice address in San Antonio, 2nd of 694 Texas cities. The largest group is behavior technician: 2,756, 7% of the city's records, against 6% across Texas. Page 448 of 755.
The 8 largest groups in San Antonio
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
San Antonio in Texas
- Rank in Texas2nd of 694 cities by records
- Share of the state8.8% of Texas's records
- Specialties present25 or more taxonomy codes
- Top three groups17.2% of all records
- Behavior Technician rank1st of the 10 Texas cities with the most
Compared with Texas as a whole, San Antonio has 4.8× the state's share of electroneurodiagnostic specialist/technologist records and 0.73× its share of family nurse practitioner records.
Providers in San Antonio, alphabetically
- Latoya Miller, CRNACertified Registered Nurse Anesthetist1760048144
- Leticia Miller, RT,RRadiography Radiologic Technologist1508983859
- Lyndsey MillerBehavior Technician1952246779
- Maggie Miller, PA-CPhysician Assistant1558109678
- Marilyn Miller, M.S., L.P.C.Professional Counselor1407870405
- Marisa MillerBehavior Technician1598520520
- Mark Miller, M.D., D.M.D.Oral and Maxillofacial Surgery (Dentist)1083680367
- Mark Miller, DCChiropractor1134136922
- Matthew Miller, DDSGeneral Practice Dentistry1760952725
- Melissa Miller, LCSWClinical Social Worker1003272295
- Melissa Miller, FNPFamily Nurse Practitioner1174337323
- Melvin Miller, RPHPharmacist1750445011
- Monte Miller, PSYDClinical Psychologist1467443432
- Nathan Miller, PHDCounseling Psychologist1215554654
- Nessa Miller, MDVascular Surgery Physician1477715118
- Patience Miller, M.DObstetrics & Gynecology Physician1679679773
- Paul Miller, D.C.Chiropractor1134528938
- Rachel MillerBehavior Technician1518856145
- Rebeca MillerLicensed Vocational Nurse1659859817
- Rhonda Miller, PHYSICAL THERAPISTPhysical Therapist1508056201
- Ricky MillerBehavior Technician1033877337
- Robert Miller, MDDevelopmental - Behavioral Pediatrics Physician1982699245
- Roseann Miller, MDInternal Medicine Physician1285646141
- Serenity MillerBehavior Technician1326756644
- Sharon MillerHome Health Aide1538951074
- Shelby Miller, SHELBY MILLER, CCPPerfusionist1336455039
- Stephen Miller, M.D. P.A.Dermatology Physician1760454060
- Winston Miller, DDSGeneral Practice Dentistry1174600241
- Zachary Miller, DPTPhysical Therapist1336631241
- John MillermanClinical Psychologist1104840065
- Olga Millhouse, LVNLicensed Vocational Nurse1336764596
- Geoffrey Millican, MDSports Medicine (Orthopaedic Surgery) Physician1255441762
- Lanam MillicanPharmacist1881565935
- Lyndsay MillicanStudent in an Organized Health Care Education/Training Program1063216026
- Charla Milligan, MCD-CCC-SLPSpeech-Language Pathologist1710605993
- Kevin Milligan, LPCProfessional Counselor1639535669
- Marina Milligan, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1790526051
- Stephanie MilliganProfessional Counselor1548097785
- Travis Milligan, EMT-BBasic Emergency Medical Technician1700406634
- Kendall Millikan, PHARMDPharmacist1881014587
- Alexandria Mills, LPCProfessional Counselor1780250886
- Allison Mills, MSSpeech-Language Pathologist1568983732
- Ann Mills, MS CCC-SLPSpeech-Language Pathologist1366198350
- Donald Mills, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1093743411
- Galen Mills, MDOrthopaedic Surgery Physician1528565561
- Gladys Mills, O.D.Optometrist1033218003
- Kenzie Mills, AUDAudiologist1174441398
- Lauren MillsGenetic Counselor (M.S.)1184267080
- Max Mills, MS, RDN, LDRegistered Dietitian1780563395
- Michael Mills, D.M.D.Periodontics1265440044
The largest Texas cities
- Houston61,221
- Dallas36,304
- Austin26,585
- Fort Worth15,511
- El Paso11,091
How to read this directory
San Antonio, Texas appears in the CMS National Plan and Provider Enumeration System with 37,749 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 San Antonio - 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 San Antonio 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 San Antonio is weighted toward Behavior Technician (2,756 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,911 and Professional Counselor with 1,820). 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, San Antonio reports roughly 123.8 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 San Antonio 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 San Antonio, TX?
There are 37,749 registered healthcare providers in San Antonio, TX, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Antonio?
The most common specialties in San Antonio are Behavior Technician, Student in an Organized Health Care Education/Training Program, Professional Counselor, Licensed Vocational Nurse, Pharmacist. Behavior Technician has the most providers with 2,756.
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.