NPPES file of Aug 9, 2026

Doctors and health care providers in Lancaster, CA

4,273 individual NPPES records list a practice address in Lancaster, 49th of 812 California cities. The largest group is behavior technician: 436, 10% of the city's records, against 18% across California. Page 74 of 86.

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).

Lancaster in California

  • Rank in California49th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups24.6% of all records

Compared with California as a whole, Lancaster has 4.5× the state's share of peer specialist records and 0.56× its share of physical therapist records.

Providers in Lancaster, alphabetically

  1. Angelica SmithCommunity Health Worker1669844031
  2. Ashley Smith, LVN, PDDoula1881207769
  3. Britney SmithBehavior Analyst1720701832
  4. Carol Jaye SmithBehavior Technician1184589574
  5. Demetria Smith, LVNLicensed Vocational Nurse1598633125
  6. Jennifer SmithClinical Social Worker1649795550
  7. Katrina SmithAddiction (Substance Use Disorder) Counselor1053248286
  8. Kayla Smith, RADTAddiction (Substance Use Disorder) Counselor1003708637
  9. Kyle SmithPharmacist1265072086
  10. La Jannelle Smith, M.S., SLP-CCCSpeech-Language Pathologist1962914275
  11. Michelle SmithStudent in an Organized Health Care Education/Training Program1396108882
  12. Michilene SmithAddiction (Substance Use Disorder) Counselor1386087260
  13. Nikole Smith, RDHDental Hygienist1467734665
  14. Roshawn SmithStudent in an Organized Health Care Education/Training Program1083198089
  15. Shantanece SmithRespiratory/Developmental/Rehabilitative Specialist/Technologist1376010025
  16. Stephanie SmithNurse Practitioner1538772090
  17. Stevie Smith, RDHAP, MPHDental Hygienist1588456966
  18. Tony Smith, DC, QMEChiropractor1144249707
  19. Tyanna SmithMental Health Counselor1457903106
  20. Shontea Smith BrownBehavior Technician1003760166
  21. Shaleechia Sneed, LCSWClinical Social Worker1346518354
  22. Sheryl Snow, M.ED., CADC-II, LMFTMarriage & Family Therapist1053444554
  23. Jaime Snyder, MDPediatrics Physician1235690116
  24. Avneet Sodhi-Gaur, M.D.Ophthalmology Physician1982929105
  25. Kiranbir SohalBehavior Technician1255890539
  26. Rosemilia SolanoBehavior Technician1316803836
  27. Ariana SolarBehavior Technician1356059950
  28. Maritza SolisRehabilitation Practitioner1326887084
  29. Melody SolisCase Manager/Care Coordinator1710466644
  30. Adrian SolivenPeer Specialist1376311837
  31. Samantha Soltero HaroBehavior Technician1386595981
  32. Jina SongPharmacist1295494763
  33. Krisana SookpisalAddiction (Substance Use Disorder) Counselor1043035330
  34. Beth SopkinMental Health Counselor1609389527
  35. Carole SoppSchool Registered Nurse1023592672
  36. Stanley Sorensen, MFTMarriage & Family Therapist1568587806
  37. Lizeth Soria LopezBehavior Technician1699367060
  38. Mercedes Soria ThomasCase Manager/Care Coordinator1316132350
  39. Judith Sorto, LCSWClinical Social Worker1932627916
  40. Cesar SosaRehabilitation Practitioner1376791848
  41. Madeleine SosaStudent in an Organized Health Care Education/Training Program1962123372
  42. Destiny Sosa BeltranClinical Social Worker1154917144
  43. Rhonda SosoStudent in an Organized Health Care Education/Training Program1396194254
  44. Lina Sosoian, MBCHBStudent in an Organized Health Care Education/Training Program1215199518
  45. Amy SotoBehavior Technician1750145173
  46. Ana SotoClinical Social Worker1750095618
  47. Sarahi Soto, RBTBehavior Technician1598599805
  48. Mary Sowah-QuayeClinical Social Worker1841791456
  49. Elisha SowardBehavior Analyst1841069762
  50. Ana Marie Sowell, RNAmbulatory Care Registered Nurse1952017097

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

Lancaster, California appears in the CMS National Plan and Provider Enumeration System with 4,273 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 Lancaster - 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 Lancaster 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 Lancaster is weighted toward Behavior Technician (436 clinicians, followed by Marriage & Family Therapist with 331 and Addiction (Substance Use Disorder) Counselor with 283). 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, Lancaster reports roughly 11 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 Lancaster 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 Lancaster, CA?

There are 4,273 registered healthcare providers in Lancaster, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Lancaster?

The most common specialties in Lancaster are Behavior Technician, Marriage & Family Therapist, Addiction (Substance Use Disorder) Counselor, Case Manager/Care Coordinator, Clinical Social Worker. Behavior Technician has the most providers with 436.

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.