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 8 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. Elizabeth BedoyaRehabilitation Practitioner1356788194
  2. Rulon Beesley, M.D.Ophthalmology Physician1902892441
  3. Valerie Bejarano, RBTBehavior Technician1427882638
  4. Darrin Bell, LVNLicensed Vocational Nurse1639672124
  5. Keshia BellMarriage & Family Therapist1629322201
  6. Letecia BellRegistered Nurse1073035994
  7. Susan BellPhysical Therapy Assistant1417345851
  8. Sarah Bellay, MA, CCC-SLPSpeech-Language Pathologist1689293961
  9. Mark Beller, M.D.Diagnostic Radiology Physician1982660387
  10. Aleyla BeltranProfessional Counselor1023790987
  11. Roberta BeltranMental Health Counselor1104024678
  12. Rogelio BeltranBehavior Technician1811562002
  13. Joseph Belzil, D.C.Chiropractor1699400812
  14. Odessa BenavidezPeer Specialist1073322624
  15. Megan BenciAddiction (Substance Use Disorder) Counselor1518830785
  16. Amelia Benedict, M.A., LMFTMarriage & Family Therapist1518098565
  17. Bryan Benefiel, M.D.Family Medicine Physician1508854282
  18. Myra BenfordCase Manager/Care Coordinator1144774308
  19. Priscilla Benites, M.S.Marriage & Family Therapist1609909241
  20. Anna Benitez, MSWStudent in an Organized Health Care Education/Training Program1780246439
  21. Jennifer BenitezAddiction (Substance Use Disorder) Counselor1073872719
  22. Vonalie Bennett, MSWClinical Social Worker1720271653
  23. Emilie Bennett-Medicis, MAMarriage & Family Therapist1134483787
  24. Jerome Benosa, PHARM.D.Pharmacist1730425315
  25. Ewa BensiClinical Social Worker1679914774
  26. Robert Berger, IMFMarriage & Family Therapist1013130905
  27. Barry Berman, MDSpecialist1497847594
  28. Amina BermaniPharmacist1821638446
  29. Jawad Bermani, M.DSurgery Physician1164540118
  30. Adrian BermudezDay Training/Habilitation Specialist1053030338
  31. Brittany BernardCommunity Health Worker1386132272
  32. Clara BerriosSpeech-Language Pathologist1396678892
  33. April BerryRehabilitation Practitioner1407214141
  34. Esmeralda BerryPhysical Therapy Assistant1093006280
  35. Nicaea Berry, CCMACommunity Health Worker1003354010
  36. Marita Bersamira, LVNLicensed Vocational Nurse1215237391
  37. Jacqueline Betchner, RD, CDERegistered Dietitian1811175771
  38. Kishan Bevil, MSW, LCSWClinical Social Worker1730673450
  39. Rasheedah BeyCommunity Health Worker1679446413
  40. Caleb BeyahCounselor1659653095
  41. Shanna Beyah, PA-CPhysician Assistant1699171843
  42. Gurpreet Bhasin, DDSDentist1386827541
  43. Geetha Bhaskara, M.D.Anesthesiology Physician1154345650
  44. Lilibeth Bianes, FNPAcute Care Nurse Practitioner1912443003
  45. Edward BiasCase Manager/Care Coordinator1528491123
  46. Caryn Bickel, LMFTMarriage & Family Therapist1790044808
  47. John BiggsPhysical Therapist1639576101
  48. Iesha Billups, BSDay Training/Habilitation Specialist1447144183
  49. Patrick BillupsBehavior Technician1760334577
  50. Diana BindelDay Training/Habilitation Specialist1548720006

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.