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

Dr. Mark Alan Lauer, MD

Individual provider Occupational Medicine Physician · NPI 1134288053

Dr. Mark Alan Lauer, MD is an Occupational Medicine Physician in Hummelstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
3
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

8170 Adams Dr Ste 100
Hummelstown, PA 17036
Phone: (717) 566-8400
Fax: (717) 566-4893
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD-056348-L (PA)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence MD-056348-L (PA)
General Practice Physician Taxonomy 208D00000X · Licence MD-056348-L (PA)

Record details

NPI number1134288053
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2006
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024
Mailing address111 Joshua Court, Hummelstown, PA 17036