Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Ethan Frederick Keller, MD

Individual provider Internal Medicine Physician · NPI 1093403420

Ethan Frederick Keller, MD is an Internal Medicine Physician in Lebanon, Pennsylvania. Works from 3 locations. Licensed in Delaware and Pennsylvania.

Licensed in
DE, PA
In the registry since
2023
Specialties on file
3
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

252 S 4th St
Lebanon, PA 17042-6111
Phone: (717) 270-4876
Fax: (717) 270-3875
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 804 N Dupont Blvd, Milford, DE 19963-1006 — (302) 725-3557
  • 169 Martin Ave, Ephrata, PA 17522-1734 — (717) 721-4740

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD497207 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD497207 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence C7-0018190 (DE)

Record details

NPI number1093403420
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2023
Last updated in NPPESOctober 5, 2026
Certification dateOctober 5, 2026

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