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

Justin T Lounder, DO

Individual provider Internal Medicine Physician · NPI 1417417775

Justin T Lounder, DO is an Internal Medicine in Harrisburg, Pennsylvania. Graduated from Lincoln Mem Univ, Debusk Col of Osteopathic Med in 2019, 7 years ago. Practices with Pinnacle Health Hospitalist Services LLC, a 179-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
7
Trained at
Lincoln Mem Univ, Debusk Col of Osteopathic Med
Licensed in
PA
In the registry since
2019
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

4300 Londonderry Rd
Harrisburg, PA 17109-5317
Phone: (717) 657-7468
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS020876 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1417417775
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 22, 2019
Last updated in NPPESDecember 1, 2022
Certification dateDecember 1, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLINCOLN MEM UNIV, DEBUSK COL OF OSTEOPATHIC MED
Graduated 2019 (7 years in practice)
Group practice Pinnacle Health Hospitalist Services Llc — 179 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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