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

Chang W Ahn, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1205877982

Chang W Ahn, MD is a Physical Medicine & Rehabilitation Physician in Lancaster, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

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

90 Good Dr Ste 302
Lancaster, PA 17603-4360
Phone: (717) 735-2070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence MD038832L (PA)

Record details

NPI number1205877982
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 10, 2006
Last updated in NPPESMay 26, 2016
Mailing address90 Good Dr, Suite 302, Lancaster, PA 17603-4360

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