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

Dr. Gregory Spisak Jr., DO

Individual provider Internal Medicine Physician · NPI 1922412378

Dr. Gregory Spisak Jr., DO is an Internal Medicine in Harrisburg, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2014, 12 years ago. Practices with Lancaster General Hospital, a 518-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Pennsylvania and Virginia.

Years since qualifying
12
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA, VA
In the registry since
2014
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.

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Practice location Address checks out

4300 Londonderry Rd
Harrisburg, PA 17109-5317
Phone: (717) 231-8772
Fax: (717) 231-8435
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 111 S Front St, Harrisburg, PA 17101-2010 — (717) 231-8772
  • 555 N Duke St, Lancaster, PA 17602-2250 — (717) 544-5511
  • 1995 Technology Pkwy, Mechanicsburg, PA 17050-8522 — (717) 231-8772
  • 1955 Memorial Dr, Danville, VA 24541-4712 — (434) 799-2055

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS018857 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0116027206 (VA)

Record details

NPI number1922412378
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 13, 2014
Last updated in NPPESDecember 10, 2018
Mailing address409 S 2nd St Ste 2f, Harrisburg, PA 17104-1612

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2014 (12 years in practice)
Group practice Lancaster General Hospital — 518 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Harrisburg