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

Dr. Shannon A. Sullivan, MD

Individual provider Internal Medicine Physician · NPI 1336495621

Dr. Shannon A. Sullivan, MD is a Hospitalist in Danville, Pennsylvania. Qualified in 2011, 15 years ago. Practices with Geisinger Clinic, a 3,413-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Mississippi and Pennsylvania.

Years since qualifying
15
Licensed in
MS, PA
In the registry since
2012
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 N Academy Ave
Danville, PA 17822-2019
Phone: (570) 214-9585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2809 Denny Ave, Pascagoula, MS 39581-5301 — (228) 809-5510

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD461914 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 23319 (MS)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD461914 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1336495621
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2012
Last updated in NPPESFebruary 11, 2021
Certification dateFebruary 11, 2021
Mailing address100 N Academy Ave, Danville, PA 17822-4903

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Geisinger Clinic — 3413 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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