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

Mark S Baker, MD

Individual provider Pediatrics Physician · NPI 1235197450

Mark S Baker, MD is a Pediatrics Physician in Harrisburg, 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

121 N Nyes Rd
Harrisburg, PA 17112-3247
Phone: (800) 233-4082
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence MD038131E (PA)

Record details

NPI number1235197450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESSeptember 18, 2009
Mailing addressPo Box 854, Mc A410, Hershey, PA 17033-0854

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