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

Thomas L Fenstermacher, MD

Individual provider Psychiatry Physician · NPI 1164453627

Thomas L Fenstermacher, MD is a Psychiatry in Lebanon, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 1986, 40 years ago. Practices with Philhaven, a 91-clinician group, works from 8 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
40
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

283 S Butler Rd
Lebanon, PA 17042-8939
Phone: (717) 273-8871
Fax: (717) 270-2452
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (7)

  • 315 W James St, Lancaster, PA 17603-2979 — (717) 509-0625
  • 750 Eden Rd, Lancaster, PA 17601-4712 — (717) 399-7381
  • 101 Euclid Ave, Lancaster, PA 17603-6803 — (717) 273-8871
  • 252 S 4th St, Lebanon, PA 17042-6111 — (717) 821-8017
  • 125 Schneider Dr, Lebanon, PA 17046-4875 — (717) 376-1020
  • 239 S Butler Rd, Lebanon, PA 17042-8939 — (717) 273-8871
  • 150 Roosevelt Ave, York, PA 17401-3380 — (717) 356-5430

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD039418E (PA)

Record details

NPI number1164453627
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2006
Last updated in NPPESDecember 11, 2025
Certification dateDecember 11, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Philhaven — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Lebanon