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

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