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 17 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. Gregory Hurt, M.S, D.D.S.General Practice Dentistry1023109329
  2. Tony Hutchily, PHARM.DPharmacist1770957243
  3. Karen HutchinsonMental Health Counselor1083943500
  4. Johnny HuynhAthletic Trainer1134771967
  5. Caroline HwangDentist1659634194
  6. Jasmine IbrahimBehavior Technician1053207969
  7. Sybil Ihrig, L.AC., D.O.M.Acupuncturist1659451888
  8. Noemi Ilescas, AMFT, APCCMarriage & Family Therapist1407347651
  9. Lindsey ImadaPharmacist1346984671
  10. Syed ImamPsychologist1447428271
  11. Hassan Imani, PHARM.DPharmacist1184238180
  12. Naureen InamPharmacist1790453801
  13. Ashley IngramDentist1336670645
  14. Andrea InterianoRehabilitation Practitioner1205694569
  15. Alanna Iorio, AGNPNurse Practitioner1295556256
  16. Haley IsaacsNurse's Aide1710724190
  17. Bailey IvicevicMental Health Counselor1013795137
  18. Kouros Izadi, DMDOral and Maxillofacial Surgery (Dentist)1902914021
  19. Lauren JaburgBehavior Technician1538848247
  20. Rachal JacksonMarriage & Family Therapist1346063096
  21. Shelli Jackson, PHDPsychologist1326492026
  22. Kadee JacobsonStudent in an Organized Health Care Education/Training Program1043863046
  23. Neicoo JacobyMental Health Counselor1801604764
  24. Rupinderjit Jadav, FNP-BCFamily Nurse Practitioner1841304128
  25. Megan Jagiello-Wielczyk, CATCAddiction (Substance Use Disorder) Counselor1174033484
  26. Miriam JaimesSchool Counselor1194671339
  27. Rasika Jain, DDSGeneral Practice Dentistry1750443859
  28. Anne James, LMFTMarriage & Family Therapist1457203408
  29. Elyse James, LCSWClinical Social Worker1861124950
  30. Lisa Jarvis, MT/HHPReflexologist1497062731
  31. Nyree JarvisBehavior Technician1457160509
  32. Benjamin JavierRadiography Radiologic Technologist1336385665
  33. Sarah Jayyousi, LCSWClinical Social Worker1437190808
  34. Karly JeanBehavior Technician1063991461
  35. Lauren Jefferis, MDInternal Medicine Physician1346354776
  36. Ronald Jeffrey, D.D.S.General Practice Dentistry1104819374
  37. Katie JenkinsBehavior Analyst1982252680
  38. Brian Jensen, LICENSEDPSYCHOLOGISTClinical Psychologist1518138049
  39. Kim Jensen, D.A.C.M., LA.CAcupuncturist1265241871
  40. Lance Jeppesen, DCChiropractor1750439451
  41. Jaiden JeskeBehavior Technician1225791205
  42. Dulce JimenezBehavior Technician1285477620
  43. Isabella JimenezBehavior Technician1528917275
  44. Monica Jimenez, PTPhysical Therapist1952446650
  45. Rebeca Jimenez, LCSWClinical Social Worker1568678779
  46. Noelle JocelynMarriage & Family Therapist1225599558
  47. Carolyn Jogoleff-Olstad, BCBABehavior Analyst1366943599
  48. Bethany JohnsonCase Manager/Care Coordinator1053892133
  49. Cynthia Johnson, PHARM.DPharmacist1598753055
  50. Damaria JohnsonDriver1508476730

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.