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

Dr. Gene John O'Sullivan, DC

Individual provider Chiropractor · NPI 1780630517

Dr. Gene John O'Sullivan, DC is a Chiropractor in Ligonier, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

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

114 Poplar Aly
Ligonier, PA 15658-6202
Phone: (724) 238-3922
Fax: (724) 238-9211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC008805 (PA)

Record details

NPI number1780630517
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 25, 2006
Last updated in NPPESJuly 13, 2026

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