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

Dr. Gregory Mark Lehman, DO

Individual provider Internal Medicine Physician · NPI 1598744112

Dr. Gregory Mark Lehman, DO is an Internal Medicine Physician in Springfield, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1001 Baltimore Pike Ste 111
Springfield, PA 19064-2852
Phone: (610) 690-1776
Fax: (610) 690-1777
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS00378L (PA)

Record details

NPI number1598744112
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESMay 7, 2008
Mailing address1 W Elm St, 2nd Floor, Conshohocken, PA 19428-2007

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