NPPES file of Aug 9, 2026

Doctors and health care providers in Lancaster, PA

5,378 individual NPPES records list a practice address in Lancaster, 4th of 816 Pennsylvania cities. The largest group is licensed practical nurse: 366, 7% of the city's records, against 2% across Pennsylvania. Page 3 of 108.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Lancaster

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Lancaster in Pennsylvania

  • Rank in Pennsylvania4th of 816 cities by records
  • Share of the state2.1% of Pennsylvania's records
  • Specialties present25 or more taxonomy codes
  • Top three groups15.5% of all records
  • Licensed Practical Nurse rank2nd of the 10 Pennsylvania cities with the most

Compared with Pennsylvania as a whole, Lancaster has 4.5× the state's share of licensed practical nurse records and 0.60× its share of internal medicine physician records.

Providers in Lancaster, alphabetically

  1. Koren Anderson, MA, LPCProfessional Counselor1184975161
  2. Marcia AndersonCounselor1285193482
  3. Lara AndresMental Health Counselor1760313977
  4. Kathryn AndrewsOptometrist1982158457
  5. Maria Angelo, CRNACertified Registered Nurse Anesthetist1689641078
  6. Rachel Angstadt, DOHospice and Palliative Medicine (Internal Medicine) Physician1376048256
  7. Jennie AnneseSchool Social Worker1033884234
  8. Joseph Annese, D.O.Otolaryngology Physician1952401473
  9. Victoria AnselLicensed Practical Nurse1942093257
  10. Christopher Anthony, M.D.Pathology Specialist/Technologist1821061896
  11. Jane AnthonyStudent in an Organized Health Care Education/Training Program1467341057
  12. Justina AnthonyAcute Care Nurse Practitioner1235838152
  13. Lois Anti, PHARM DPharmacist1871197970
  14. Desiree Antonacci, PA-CPhysician Assistant1548280738
  15. Anna Antwi, CRNPFamily Nurse Practitioner1083035190
  16. Rachael Appelbaum, OTR/LOccupational Therapist1053955336
  17. Nina Apple, PA-CMedical Physician Assistant1548659378
  18. Jordan Appleyard, DOHospitalist Physician1194388488
  19. Nicole AquiliniBehavior Analyst1528292034
  20. Kathleen Aquino, PTPhysical Therapist1790013738
  21. Samantha Arbiz, PA-CPhysician Assistant1801517388
  22. Bethany Arbogast, PA-CPhysician Assistant1174001812
  23. Stephanie Ardell, MDNeonatal-Perinatal Medicine Physician1154449692
  24. Diana ArdingerLicensed Practical Nurse1881449288
  25. Georgia Arentz, OTROccupational Therapist1902384787
  26. Josephine Arewa, MDFamily Medicine Physician1508796731
  27. Feven ArgawPharmacist1003478777
  28. Perry Argires, MDNeurological Surgery Physician1053308999
  29. Jeffrey Arkles, MDClinical Cardiac Electrophysiology Physician1841405222
  30. Melissa Arment, BSBehavior Analyst1265761084
  31. John Armitage, PTPhysical Therapist1073658217
  32. Kristina Armitage, PTPhysical Therapist1205165057
  33. Charles Armstrong, M.D.Pediatrics Physician1992781900
  34. Christine Armstrong, RNRegistered Nurse1487010039
  35. Kimberly ArmstrongLicensed Practical Nurse1215695598
  36. Sonia ArnejaFamily Medicine Physician1689087280
  37. Amanda Arnold, AU.D.Audiologist1760977409
  38. Linda ArnoldFamily Nurse Practitioner1942791918
  39. Mary Beth Arnold, SLPSpeech-Language Pathologist1508829854
  40. Boris Aronzon, M.D.Anesthesiology Physician1679529622
  41. Alisha Arora, MDPlastic Surgery Physician1588873632
  42. Jacy Arrison, LPNLicensed Practical Nurse1497087530
  43. Kenneth Arthur, MDPlastic and Reconstructive Surgery Physician1205896552
  44. James Artuso, MDAnesthesiology Physician1902897838
  45. Deborah Asaolu, DOFamily Medicine Physician1154251387
  46. Nicole Asashon, CRNPNurse Practitioner1376290411
  47. Bridget Asempapa, PHDProfessional Counselor1285418939
  48. Stephanie Ashbaugh, M.D.Family Medicine Physician1386670719
  49. Rebekah AshburnProfessional Counselor1376219626
  50. Ruthanne Ashworth, CRNPFamily Nurse Practitioner1134126881

The largest Pennsylvania cities

  1. Philadelphia42,849
  2. Pittsburgh28,866
  3. Allentown5,904
  4. Erie5,083
  5. Plymouth Meeting5,019

All of Pennsylvania →

How to read this directory

Lancaster, Pennsylvania appears in the CMS National Plan and Provider Enumeration System with 5,378 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 Licensed Practical Nurse (366 clinicians, followed by Professional Counselor with 251 and Physical Therapist with 216). 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 Pennsylvania's population, Lancaster reports roughly 41.5 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 Pennsylvania's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Lancaster practice address, a coverage gap Lancaster patients typically fill by traveling to a larger nearby hub.

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, PA?

There are 5,378 registered healthcare providers in Lancaster, PA, 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 Licensed Practical Nurse, Professional Counselor, Physical Therapist, Family Medicine Physician, Clinical Social Worker. Licensed Practical Nurse has the most providers with 366.

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.