Tyler Gillmen, DO
Anesthesiology Physician · Lancaster, PA
Tyler Gillmen, DO is an anesthesiology physician with a practice address in Lancaster, Pennsylvania, and NPI 1336534999, issued on Mar 31, 2015. Check the license (Pennsylvania OS019857, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Tyler Gillmen
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- OS019857 PA
Self-reported in NPPES; status is on the state search - Practice location
- 555 Duke St, Lancaster, PA 17602
- Phone
- (717) 544-4676
- Enumerated
- Mar 31, 2015
- Entity
- Type 1 · individual
Also registered at 555 Duke St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zhezheng Li, D.OStudent in an Organized Health Care Education/Training Program1558893792
Verify Tyler Gillmen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS019857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Lancaster General HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Anesthesiology Physician providers in Pennsylvania
There are 2,368 anesthesiology physician records in Pennsylvania.
Other anesthesiology physician records in Pennsylvania
- Mirna Abdallah, MDPittsburgh, PA1730398678
- Ashraf Abdelhalim, MDHershey, PA1356931729
- Ali Abdullah, M.DPittsburgh, PA1316276579
- Leath Abdullah, M.D.Pittsburgh, PA1760913388
- Madeel Abdullah, M.D.Philadelphia, PA1780997312
- Margherita Abe, MDPhila, PA1487649661
- Anil Abraham, MDEast Norriton, PA1730225442
- Amer Abu-Obeid, MDReading, PA1346212651
- Ezeldeen AbuelkasemPittsburgh, PA1760896054
- Matthew Acker, MDMeadowbrook, PA1528007812
Common questions
What is Tyler Gillmen, DO's NPI number?
Tyler Gillmen, DO's National Provider Identifier (NPI) is 1336534999, issued on Mar 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tyler Gillmen, DO located?
The NPPES record lists a practice address at 555 Duke St, Lancaster, PA, 17602. Phone: (717) 544-4676. Providers update this record themselves, so call before visiting.
How can I verify Tyler Gillmen, DO's license?
NPPES lists Pennsylvania license number OS019857, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.