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 9 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. Steven Binns, PSY.D, M.B.A.,Clinical Psychologist1437299559
  2. Lowell Birch, D.C.Orthopedic Chiropractor1932258175
  3. Dominique BirdenBehavior Technician1851850143
  4. Mark BirdsongCommunity Health Worker1356795306
  5. Aminu Birhan, M.D.Internal Medicine Physician1659507788
  6. John Birsner, MDObstetrics & Gynecology Physician1457443525
  7. Victoria BishopCounselor1295419380
  8. Jay BlackCommunity Health Worker1073266557
  9. Steven Black, D.P.M.Foot Surgery Podiatrist1235228636
  10. Aleesa BlackburnAssistant Behavior Analyst1699601682
  11. Carolyn Blackburn, MHC, RNPsychiatric/Mental Health Registered Nurse1346325917
  12. Kathleen BlacklockPeer Specialist1265288609
  13. Keith BlackwellMarriage & Family Therapist1912380437
  14. Yojanne Blanco, M.AMarriage & Family Therapist1003102997
  15. Stacy Blanco-Meza, MSW, LCSWSocial Worker1134436298
  16. Jill Blanks, M.A., LMFTMarriage & Family Therapist1689833378
  17. Jaime BlaylockMarriage & Family Therapist1558098376
  18. Roshel Blaylock Sanchez, AMFT, APCCMarriage & Family Therapist1659227270
  19. Albert Bodt, M.D.Specialist1457439960
  20. Jennifer Boehmke, MFT INTERNMarriage & Family Therapist1427353374
  21. Brianne BogdanskiAddiction (Substance Use Disorder) Counselor1326583758
  22. Gerard Boghossian, D.P.M.Podiatrist1942263322
  23. Patricia BognaRehabilitation Practitioner1356460919
  24. Travis BoisvertCase Manager/Care Coordinator1679099410
  25. Edwin Bojorge Calderon, RNAdult Psychiatric/Mental Health Registered Nurse1881357523
  26. Brendan Boland, MDSurgical Oncology Physician1790944783
  27. Stephanie BolanosLicensed Vocational Nurse1467168971
  28. Yvette BoldenCase Manager/Care Coordinator1770292492
  29. Oluwamuyiwa Bolonduro, M.DObstetrics & Gynecology Physician1215216965
  30. Juli Bolterman, RRTRegistered Respiratory Therapist1376021337
  31. Sacha BoltonBehavior Technician1811866833
  32. Francis Bondzi-Simpson, B. PHARMS (HONS)Pharmacist1518379957
  33. Jessica BonesCase Manager/Care Coordinator1962601674
  34. Gina BoniAssistant Behavior Analyst1063007870
  35. Hazel BonillaDay Training/Habilitation Specialist1821886755
  36. Jennifer Bonilla, MSClinical Social Worker1881303303
  37. Jazmine BonnerBehavior Analyst1891155248
  38. Shirley BoonRespiratory/Developmental/Rehabilitative Specialist/Technologist1952944068
  39. Ashley BorakMarriage & Family Therapist1073881645
  40. Sylvia BorjaDay Training/Habilitation Specialist1588594121
  41. Alma BorjonAddiction (Substance Use Disorder) Counselor1821597295
  42. Margie Borjon, R.N.Psychiatric/Mental Health Registered Nurse1710186010
  43. Dan BorkowskiPeer Specialist1558128207
  44. Sheri BorneBehavior Technician1346968724
  45. Lance BotelloCommunity Health Worker1366201584
  46. Lavender BotonesPharmacist1467735605
  47. Benjamin Boudreau, RADT IAddiction (Substance Use Disorder) Counselor1568993020
  48. Mariam Boulas, MS RDRegistered Dietitian1033493606
  49. Tomia Bowden, LMFTMarriage & Family Therapist1750413365
  50. Amy BowenSpeech-Language Pathologist1780117002

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.