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

John S Gregg MD

Organization Cardiovascular Disease Physician · NPI 1588686398

John S Gregg MD is a Cardiovascular Disease Physician in Indiana, Pennsylvania. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

15 S 8th St
Indiana, PA 15701-2776
Phone: (724) 463-9700
Fax: (724) 463-9702
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X

Record details

NPI number1588686398
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Gregg — Owner · (724) 463-9700
NPI enumeratedJuly 24, 2006
Last updated in NPPESAugust 22, 2020
Mailing address15 S 8th St, Indiana, PA 15701-2776

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