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

Timothy J Sempowski, DO

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1144213760

Timothy J Sempowski, DO is an Anesthesiology in Chambersburg, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1991, 35 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
35
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2005
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

112 N 7th St
Chambersburg, PA 17201-1720
Phone: (717) 267-7164
Fax: (717) 267-7414
Show map & directions

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

Additional practice locations (2)

  • 12 St Paul Dr Ste 100, Chambersburg, PA 17201-1035 — (717) 217-6072
  • 501 E Main St, Waynesboro, PA 17268-2353 — (717) 765-3425

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence OS007856L (PA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence OS007856L (PA)

Record details

NPI number1144213760
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 30, 2005
Last updated in NPPESMarch 7, 2023
Mailing address785 5th Avenue, Suite 3, Chambersburg, PA 17201-4232

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesHOSPITALIST, INTERVENTIONAL PAIN MANAGEMENT
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1991 (35 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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