NPPES file of Aug 9, 2026

Doctors and health care providers in San Marcos, CA

1,985 individual NPPES records list a practice address in San Marcos, 113th of 812 California cities. The largest group is behavior technician: 553, 28% of the city's records, against 18% across California. Page 11 of 40.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Marcos in California

  • Rank in California113th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups37.8% of all records

Compared with California as a whole, San Marcos has 4.9× the state's share of school counselor records and 0.49× its share of case manager/care coordinator records.

Providers in San Marcos, alphabetically

  1. Sonny Eslampour, D.D.S.General Practice Dentistry1831254671
  2. Jessica EspinosaBehavior Technician1174389241
  3. Karla EspinosaBehavior Technician1194364331
  4. Nora EspinozaBehavior Technician1356842702
  5. Nicholas EspositoBehavior Technician1720919178
  6. Nicole Esposito, MDPsychiatry Physician1497880579
  7. Luis Esquenazi, M.D.Family Medicine Physician1700959848
  8. Marija Viria Estanislao, PT, DPTPhysical Therapist1679290951
  9. Alexa EstradaBehavior Technician1407506157
  10. Bryce EvansBehavior Technician1922786557
  11. Christina Evans, BSM, LM, CPMMidwife1184207524
  12. Melissa Evans, BCBABehavior Analyst1194130484
  13. Annabelle EvaroBehavior Technician1538867395
  14. Drake Exstrom, DDSOral and Maxillofacial Surgery (Dentist)1407467129
  15. De Moana Faletogo, RADTAddiction (Substance Use Disorder) Counselor1437921855
  16. Michelle Falvey, DCChiropractor1861817884
  17. Sharouz Fard, DDSDentist1164531976
  18. Steven Farmer, DPMPrimary Podiatric Medicine Podiatrist1215087770
  19. Erin Farrelly, M.D., M.S.Orthopaedic Surgery Physician1922354422
  20. Katherine FarrisBehavior Technician1952034480
  21. Dionne Ray Farro, PT, DPTPhysical Therapist1871321331
  22. Marie FaulknerAddiction (Substance Use Disorder) Counselor1790159242
  23. Rose Feaver, PHARM.D.Pharmacist1043451404
  24. Rosa Felix, PPSSchool Counselor1508724782
  25. Mia Femat-LopezBehavior Technician1639015175
  26. Walter Fermin, D.C.Chiropractor1952785552
  27. Yaredi FernandezAddiction (Substance Use Disorder) Counselor1437844297
  28. Yoali FernandezBehavior Technician1821864331
  29. Raquel FerrerMarriage & Family Therapist1952153868
  30. Walter Ferris, LCSWClinical Social Worker1194765131
  31. Rachel FeskanichLicensed Vocational Nurse1265629711
  32. Natalie FetchenOptometrist1174367478
  33. Maria FilatoffAddiction (Substance Use Disorder) Counselor1881318491
  34. Julie Fine, RCP, RRT-SDSRegistered Respiratory Therapist1518445592
  35. Franchesca Fiorini, HASHearing Instrument Specialist1811342926
  36. Laura Fish, LMFTMarriage & Family Therapist1063582500
  37. Courtney FixBehavior Technician1659083095
  38. Tamera Fleck, LCSWClinical Social Worker1053649681
  39. Bertha Flores, FNPNurse Practitioner1942032602
  40. Carmen FloresBehavior Technician1265247811
  41. Eva FloresBehavior Technician1154084945
  42. Everlyjoy FloresBehavior Technician1982392999
  43. Jose FloresPhysical Therapist1669063665
  44. Kiran FloresClinical Social Worker1487337473
  45. Maria FloresBehavior Technician1932940194
  46. Maria FloresBehavior Technician1679442008
  47. Danielle Flynn, PHDPsychologist1477785137
  48. Isabella FlynnBehavior Technician1780426726
  49. Rami Fodda, FNPNurse Practitioner1164660452
  50. Natalie Fontanetta, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1902629116

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

San Marcos, California appears in the CMS National Plan and Provider Enumeration System with 1,985 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 Marcos - 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 Marcos 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 Marcos is weighted toward Behavior Technician (553 clinicians, followed by Marriage & Family Therapist with 101 and Pharmacist with 96). 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 California's population, San Marcos reports roughly 5.1 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 California's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a San Marcos practice address, a coverage gap San Marcos patients typically fill by traveling to a larger nearby hub.

For San Marcos 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 Marcos, CA?

There are 1,985 registered healthcare providers in San Marcos, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Marcos?

The most common specialties in San Marcos are Behavior Technician, Marriage & Family Therapist, Pharmacist, Physical Therapist, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 553.

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.