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

Neil G. Callahan OD, PC

Organization Optometrist · NPI 1043296429

Neil G. Callahan OD, PC is an Optometrist in Hermitage, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2926 E State St
Hermitage, PA 16148-2757
Phone: (724) 346-2020
Fax: (724) 346-1121
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OEG001214 (PA)

Record details

NPI number1043296429
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Neil Callahan — President · (724) 346-2020
NPI enumeratedDecember 19, 2005
Last updated in NPPESAugust 22, 2020
Mailing address2926 E State St, Hermitage, PA 16148-2757

Other providers in Hermitage