Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr John D. Biss PC

Organization Chiropractor · NPI 1851547558

Dr John D. Biss PC provides Chiropractor services in Irwin, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2008.

Licensed in
PA
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

612 Oak St
Irwin, PA 15642 Not confirmed with CMS for 18 years — call before visiting
Phone: (724) 864-5660
Fax: (724) 864-5664
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC-0023576 (PA)

Record details

NPI number1851547558
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Biss — President · (724) 864-5660
NPI enumeratedAugust 13, 2008
Last updated in NPPESAugust 13, 2008
Mailing address612 Oak St, Irwin, PA 15642

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