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 16 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. Molly Casey, CRNPFamily Nurse Practitioner1245711555
  2. Patrick Casey, DO, MSInternal Medicine Physician1114603248
  3. Tisa Caslow, SLPSpeech-Language Pathologist1427011717
  4. Alyssa Casper, LCSWClinical Social Worker1336878032
  5. Andrea CastilloFamily Nurse Practitioner1902414717
  6. Kelley Castillon, FNPFamily Nurse Practitioner1164064721
  7. Charles Castle, MDObstetrics & Gynecology Physician1174593024
  8. Janine Castle, PH.D.Psychologist1780657502
  9. Kollie CatakawLicensed Practical Nurse1417751876
  10. Noah Catalanello, LSWSchool Social Worker1508734393
  11. Chelsy CatsamSocial Worker1528492634
  12. Sarah Cavaliere, PAPhysician Assistant1922583335
  13. Jason Cavallaro, PTPhysical Therapist1710160924
  14. Federico Ceppa, MDFamily Medicine Physician1144284704
  15. Sarah CerritoBehavior Analyst1598658197
  16. Amy Chaballa-Wilde, DMDDentist1871925008
  17. Sandra Chaby, R.N.Psychiatric/Mental Health Registered Nurse1275808172
  18. Amber Chadwick, OTHand Occupational Therapist1629013461
  19. Kathryn ChaffinchClinical Social Worker1912329137
  20. Choudhary Chahal, MDClinical Cardiac Electrophysiology Physician1154812691
  21. J. Chairsell, DDSOral and Maxillofacial Surgery (Dentist)1588634877
  22. Michael Chambers, DMD, MDOral and Maxillofacial Surgery (Dentist)1457611329
  23. Patti Chambers, D.O.Family Medicine Physician1669520078
  24. Taylor Chambers, D.O.Family Medicine Physician1528289196
  25. Kevin Chao, M.D.Student in an Organized Health Care Education/Training Program1518851146
  26. Joseph Chapman, DOGastroenterology Physician1619369576
  27. Nichole ChapmanRegistered Nurse1295457430
  28. Hyasmine Charles, MDInternal Medicine Physician1922059526
  29. Rachael Charles, CRNPFamily Nurse Practitioner1982150660
  30. Rebekah CharlesRegistered Nurse1861119349
  31. Thomas Charles, D.C.Chiropractor1790994705
  32. Esther Charles-Harris, LPCMental Health Counselor1497379747
  33. Chelsey Chataginer, CRNPPrimary Care Nurse Practitioner1134766876
  34. Gurpinder Chatha, MDCardiovascular Disease Physician1689796393
  35. Melissa Chaudoin, MSPTPhysical Therapist1912217191
  36. Ram Chavali, M.D.Neuroradiology Physician1558338194
  37. Widdny Chavane, LPNLicensed Practical Nurse1447122031
  38. Augustine Chebarwett, CRNPFamily Nurse Practitioner1851010300
  39. Erin Checchia, RD,LDNRegistered Dietitian1205238490
  40. Ashley Cheek, LPC., ATR-BCProfessional Counselor1396444808
  41. William Cheek, PTPhysical Therapist1952361651
  42. Jessica Chelius, LSWSocial Worker1780352146
  43. Eva Chen, D.M.D.General Practice Dentistry1073863817
  44. Gongwei ChenHearing Instrument Specialist1215500947
  45. Steve Chen, M.D.Gastroenterology Physician1053318600
  46. Asher CherianFoot & Ankle Surgery Podiatrist1598386286
  47. Jeffrey Cherian, D.O.Orthopaedic Surgery Physician1003170820
  48. Adriani Cherico, DOHematology & Oncology Physician1467080812
  49. Vladimir Chernov, LSWSocial Worker1689527624
  50. Sadiya Cheshty, MDGastroenterology Physician1245415553

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.