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

John Showalter, MD

Individual provider Internal Medicine Physician · NPI 1609082064

John Showalter, MD is an Internal Medicine in Danville, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 2009, 17 years ago. Accepts Medicare assignment. Licensed in Mississippi and Pennsylvania.

Years since qualifying
17
Trained at
Pennsylvania State University College of Medicine
Licensed in
MS, PA
In the registry since
2007
Specialties on file
2
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

1238 Bloom Rd
Danville, PA 17821-6765
Phone: (570) 284-7405
Fax: (833) 974-3566
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD435403 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 21686 (MS)

Record details

NPI number1609082064
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 15, 2007
Last updated in NPPESAugust 7, 2024
Certification dateAugust 7, 2024
Mailing address1238 Bloom Rd, Danville, PA 17821-6765

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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