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

Mary Anne Duffy, DC

Individual provider Chiropractor · NPI 1255391470

Mary Anne Duffy, DC is a Chiropractor in Lancaster, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

2220 Manor Ridge Dr
Lancaster, PA 17603-4218
Phone: (717) 940-3302
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC002129L (PA)

Record details

NPI number1255391470
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedMarch 23, 2006
Last updated in NPPESJuly 8, 2014

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