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

Michael W Warren, MD

Individual provider Family Medicine Physician · NPI 1407897655

Michael W Warren, MD is a Family Medicine Physician in Lancaster, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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

3045 Marietta Ave
Lancaster, PA 17601-1321
Phone: (717) 898-2900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD031880E (PA)

Record details

NPI number1407897655
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2006
Last updated in NPPESDecember 1, 2009
Mailing address3045 Marietta Ave, Lancaster, PA 17601-1321

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