Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Tyler C Gillmen, DO

Individual provider Anesthesiology Physician · NPI 1336534999

Tyler C Gillmen, DO is an Anesthesiology in Lancaster, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2015, 11 years ago. Practices with Lancaster General Hospital, a 518-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
11
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2015
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

555 Duke St
Lancaster, PA 17602-2250
Phone: (717) 544-4676
Fax: (717) 544-7157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence OS019857 (PA)

Record details

NPI number1336534999
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 31, 2015
Last updated in NPPESFebruary 19, 2021
Certification dateFebruary 19, 2021
Mailing address555 Duke St, Lancaster, PA 17602-2250

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2015 (11 years in practice)
Group practice Lancaster General Hospital — 518 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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