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

Gregor Medical Corporation

Organization Multi-Specialty Clinic/Center · NPI 1275274003

Gregor Medical Corporation is a Multi-Specialty Clinic/Center in Rancho Cucamonga, California. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

9377 Haven Ave Ste 100
Rancho Cucamonga, CA 91730-5340
Phone: (909) 906-1505
Fax: (909) 906-1508
Show map & directions

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

Specialties & licences

Multi-Specialty Clinic/Center (primary) Taxonomy 261QM1300X

Record details

NPI number1275274003
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Peter Gregor — President/Ceo · (909) 906-1505
Other names Gregor Medical Corporation
NPI enumeratedApril 5, 2022
Last updated in NPPESOctober 9, 2024
Certification dateOctober 9, 2024
Mailing address9377 Haven Ave Ste 100, Rancho Cucamonga, CA 91730-5340

Other providers in Rancho Cucamonga