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 80 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. Joseph Renninger, PSY.D.Psychologist1023667896
  2. Taylor RenningerPhysician Assistant1215897178
  3. Spencer Rennix, D.C.Chiropractor1609116300
  4. Thomas Renz, D.O.Orthopaedic Surgery Physician1548256597
  5. Gerald Ressler, LCSWClinical Social Worker1548322779
  6. Paul Retallack, MA, LBSBehavior Analyst1477242303
  7. Elisabeth Rettew, MAMental Health Counselor1215607379
  8. Stacie Rexroad-Cole, M.S., CCC-SLPSpeech-Language Pathologist1659508463
  9. Amaro Reyes-Garza, M.D.Psychiatry Physician1609956911
  10. Jade ReynaPhysical Therapist1134382161
  11. Cherilyn Reynolds, CRNPFamily Nurse Practitioner1619154515
  12. Gretchen Reynolds, PHYSICIAN ASSISTANTMedical Physician Assistant1457504359
  13. Kara Reynolds, MA, LBS, NCCBehavior Analyst1770193898
  14. Kirsten Reynolds-Turner, DOFamily Medicine Physician1710817960
  15. Steven Rheault, DMDGeneral Practice Dentistry1992831028
  16. Nathaniel Rhoad, PSY.D.Clinical Psychologist1922518216
  17. Barry Rhoades, BABehavior Analyst1376777276
  18. Sarah-Anne Rhoades, CRNPAdult Health Nurse Practitioner1912542820
  19. Shannon Rhoads, LCSWClinical Social Worker1568071280
  20. Jay RhodesPharmacist1770168403
  21. Laura RhodesSocial Worker1871036053
  22. Kayla RiccuittiMental Health Counselor1568338333
  23. Angela Rice, COTAOccupational Therapy Assistant1447815154
  24. Jennifer Rice, PTOrthopedic Physical Therapist1972589497
  25. Joy Rice, PA-CSurgical Physician Assistant1154642072
  26. Melanie Rice, MSN, CRNPAdult Health Nurse Practitioner1932430964
  27. Kathleen RichardsonProfessional Counselor1477759538
  28. Dianna RichieCounselor1346062130
  29. Morgan Richison, LMTMassage Therapist1831087568
  30. Shanna Richwine, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1124864566
  31. Charles Rickerhauser, C.R.N.A.Registered Nurse1235150640
  32. Maria Riera-PalomequeMental Health Counselor1619160710
  33. Steven Ries, D.C.Chiropractor1003990128
  34. Christin Riesterer, OTD, MS, OTR/LOccupational Therapist1770467995
  35. Dolores Rigano, C.R.N.P.Nurse Practitioner1982642203
  36. Rudolph Rigano, MDInternal Medicine Physician1083712699
  37. Margaret Riggs, PAMedical Physician Assistant1780840934
  38. Daron Riley, MDEmergency Medicine Physician1881671121
  39. Deborah Riley, M.D.Infectious Disease Physician1699731323
  40. Dorlas Riley, SLPSpeech-Language Pathologist1699738807
  41. Jodi Riley, LMTMassage Therapist1659920064
  42. Joanne Rill, MDDermatology Physician1659614592
  43. Hwa Soon Rim, ANP-BCNurse Practitioner1982908844
  44. Amy Rineer, M.A. SLPStudent in an Organized Health Care Education/Training Program1306147194
  45. Ashlee RineerCounselor1669963013
  46. Lauren Rineer, LCSWClinical Social Worker1376928226
  47. Stephanie RineerBehavior Analyst1497535587
  48. Steven Rineer, DCChiropractor1982676607
  49. Terianne Rineer, MSN FNPFamily Nurse Practitioner1366112690
  50. Kathleen Riordan, M.A., L.P.C.Professional Counselor1588837066

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.