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

David J Byler, MD

Individual provider Family Medicine Physician · NPI 1710935648

David J Byler, MD is a Family Medicine Physician in Lancaster, Pennsylvania. Works from 2 locations. Licensed in Pennsylvania and West Virginia.

Licensed in
PA, WV
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

540 N Duke St
Lancaster, PA 17602-2374
Phone: (717) 544-6111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 201 Lafayette St, Saint Marys, WV 26170-1027 — (304) 684-2267

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD031540E (PA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 14641 (WV)

Record details

NPI number1710935648
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESFebruary 1, 2021
Certification dateFebruary 1, 2021
Mailing address540 N Duke St, Lancaster, PA 17602-2374

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