William McGuinn, MD
Anesthesiology Physician · York, PA
William McGuinn, MD is an anesthesiology physician with a practice address in York, Pennsylvania, and NPI 1225014087, issued on Dec 22, 2005. Check the license (Pennsylvania MD029099E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William McGuinn
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD029099E PA
036147710 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1001 S George St, York, PA 17403
- Phone
- (717) 812-7687
- Enumerated
- Dec 22, 2005
- Record last updated
- Mar 27, 2026
- Fax
- (717) 851-5250
- Medicaid ID
- 001086761 PA
- Medicare enrollment
- Enrolled (PECOS I20110105001059); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →
Also registered at 1001 S George St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William McGuinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD029099ECheck 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
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William McGuinn among 2,481 anesthesiology physician records in Pennsylvania
William McGuinn, MD is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1981 · median 2005 among the 1,720 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 anesthesiology physician records list a practice address in York
They are 65 of the 4,575 NPPES records with a practice address in York, and 2,481 anesthesiology physician records in Pennsylvania.
All 2,481 in Pennsylvania → Every provider in York → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Douglas Arbittier, MDYork, PA 174031790761856
- David Baker, MDYork, PA 174031144212622
- Thomas Bering, MDYork, PA 174031700878477
- Thomas Bride, DOYork, PA 174031730165796
- Raymond Cuzzaniti, DOYork, PA 174031992798755
- Claudia Deitrich, MDYork, PA 174031144206202
- Theresa Fasano, MDYork, PA 174031407857113
- Frederick Flaccavento, MDYork, PA 174031972589315
Common questions
What is William McGuinn, MD's NPI number?
William McGuinn, MD's National Provider Identifier (NPI) is 1225014087, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William McGuinn, MD located?
The NPPES record lists a practice address at 1001 S George St, York, PA, 17403. Phone: (717) 812-7687. Providers update this record themselves, so call before visiting.
How can I verify William McGuinn, MD's license?
NPPES lists Pennsylvania license number MD029099E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.