Donald Walton
Critical Care Medicine Nurse Practitioner · Lancaster, PA
Donald Walton is a critical care medicine nurse practitioner with a practice address in Lancaster, Pennsylvania, and NPI 1548856461, issued on Dec 15, 2020. Check the license (Pennsylvania SP022873, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald Walton
- Primary taxonomy
- Critical Care Medicine Nurse Practitioner 363LC0200X
- License number
- SP022873 PA
Self-reported in NPPES; status is on the state search - Practice location
- 540 N Duke St Ste 244, Lancaster, PA 17602
- Phone
- (717) 826-9770
- Enumerated
- Dec 15, 2020
- Record last updated
- Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210216000087); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine nurse practitioner records → All 109 in Pennsylvania → Look up another NPI →
Also registered at 540 N Duke St Ste 244
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Agard, CRNPAcute Care Nurse Practitioner1205308400
- Ryleigh BlakleyFamily Nurse Practitioner1336014752
- Kaitlyn GilbertFamily Nurse Practitioner1902540156
- Sarah Keck, CRNPFamily Nurse Practitioner1821973785
- Sonia Sebastian, CRNPFamily Nurse Practitioner1992376594
- Megan Slover, CRNPAcute Care Nurse Practitioner1699314054
Verify Donald Walton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP022873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pulmonary Associates OF Lancaster, LtdLancaster, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Walton among 109 critical care medicine nurse practitioner records in Pennsylvania
Donald Walton is one of 109 critical care medicine nurse practitioner records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 50% of them.
- NPI issued2020 · 50% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2020 · median 2019 among the 82 with a school on file
- Record last updated2020 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Nurse Practitioner providers in Pennsylvania
There are 109 critical care medicine nurse practitioner records in Pennsylvania.
All 109 in Pennsylvania → Every provider in Lancaster → Critical Care Medicine Nurse Practitioner nationwide →
The 8 critical care medicine nurse practitioner records with the nearest ZIP codes
- Mark Frame, CRNPLancaster, PA 176021376362954
- Stephanie Cristoaica, CRNPLancaster, PA 176011174514152
- Kelly Laino, CRNPLancaster, PA 176031497717151
- Lisa Rathman, CRNPLancaster, PA 176031295717957
- Jill Schaeffer, CRNPLancaster, PA 176031386626042
- Alexandra Wyant, CRNPLancaster, PA 176031275515934
- Diane Estey, CRNPYork, PA 174031982487153
- Sara LischerelliYork, PA 174031285277913
Common questions
What is Donald Walton's NPI number?
Donald Walton's National Provider Identifier (NPI) is 1548856461, issued on Dec 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Donald Walton located?
The NPPES record lists a practice address at 540 N Duke St Ste 244, Lancaster, PA, 17602. Phone: (717) 826-9770. Providers update this record themselves, so call before visiting.
How can I verify Donald Walton's license?
NPPES lists Pennsylvania license number SP022873, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.