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

Greg Horner Medical Inc

Organization Multi-Specialty Clinic/Center · NPI 1821759291

Greg Horner Medical Inc is a Multi-Specialty Clinic/Center in Pleasanton, California. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4626 Willow Rd
Pleasanton, CA 94588-8517
Phone: (925) 984-4734
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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 number1821759291
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Horner — President · (925) 984-4734
NPI enumeratedJanuary 6, 2022
Last updated in NPPESJanuary 6, 2022
Certification dateJanuary 6, 2022
Mailing address5424 Sunol Blvd Ste 10-155, Pleasanton, CA 94566-7705

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