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 62 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. Carolyn PichardoBehavior Technician1760114409
  2. Vianslie PickwoadBehavior Analyst1811469109
  3. Donald Pierre, PAPhysician Assistant1457578924
  4. Lovernie PilarcaAttendant Care Provider1003464793
  5. Francis Pilas, RNGeneral Practice Registered Nurse1255853842
  6. Andrea PimentelBehavior Technician1023848793
  7. Darlene PimentelAddiction (Substance Use Disorder) Counselor1912689233
  8. Jair PimentelFamily Psychologist1548949605
  9. Shamlyn Pinchback, MSWClinical Social Worker1841053741
  10. Shericka Pinchback, SUDRCAddiction (Substance Use Disorder) Counselor1730926361
  11. Catherine Pineda, PTPhysical Therapist1841484995
  12. Pablo PinedaBehavior Technician1760066302
  13. Gesby Pineda Alvarez, M.S., BCBABehavior Analyst1689133506
  14. Nancy Pineda Alvarez, M.S, BCBABehavior Analyst1366901597
  15. Mariah Pino, B.ARehabilitation Practitioner1154079200
  16. Lucia Pirir XochimitlClinical Social Worker1124510995
  17. Chatrell PitchfordFamily Nurse Practitioner1487580718
  18. Audruin PittmanRehabilitation Practitioner1730467697
  19. Daniel Pivaral, NPFamily Nurse Practitioner1164225249
  20. Heather Player, MDSurgical Oncology Physician1023302973
  21. Madison PlazaMarriage & Family Therapist1881552602
  22. Yosemite PleitezCase Manager/Care Coordinator1700522372
  23. Christine PoeAddiction (Substance Use Disorder) Counselor1407465859
  24. Jennifer PoillotAddiction (Substance Use Disorder) Counselor1104006345
  25. Renee PoleeLicensed Vocational Nurse1033821657
  26. Paul Poleman, DDSDentist1124208913
  27. Boris PoljuhaCommunity Health Worker1447610696
  28. Marilyn Pollack, PTAOrthopedic Physical Therapist1760969265
  29. Marquetta Pollard, FULL SPECTRUM DOULADoula1326984535
  30. Christine Pollock, MSWSocial Worker1841509866
  31. Jennifer Pommerenk, M.A., LMFTMarriage & Family Therapist1497990543
  32. Chelsea PonceBehavior Technician1609750629
  33. Maria Ponce, CMA, BSHCACase Manager/Care Coordinator1073249546
  34. Jennifer Pongpungam, RNAmbulatory Care Registered Nurse1417477860
  35. Mangairkarasie Poopalan, M.D.Pediatrics Physician1689784746
  36. Krystal Pope, PHDClinical Psychologist1770111809
  37. Folasade Popoola, RNAmbulatory Care Registered Nurse1174044994
  38. Shawnte' PorchiaCommunity Health Worker1679070049
  39. Marco PorresDay Training/Habilitation Specialist1912660895
  40. Jennifer PorterCommunity Health Worker1700657038
  41. Maranita PorterAttendant Care Provider1063953917
  42. Lissa Portillo, LVNLicensed Vocational Nurse1740054238
  43. Necy PortilloBehavior Technician1376373977
  44. Oshonda Posey, RADT IAddiction (Substance Use Disorder) Counselor1811408461
  45. Anita Postik, BCBABehavior Analyst1013322957
  46. Julie Potts, LVNLicensed Vocational Nurse1942710926
  47. Swastika Poudel Dhakal, FNP-CFamily Nurse Practitioner1205678547
  48. Jesse PowellAddiction (Substance Use Disorder) Counselor1164962841
  49. Julissa PozBehavior Technician1346109519
  50. Patricia PradoCase Manager/Care Coordinator1033238985

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.