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

Jason Kellogg MD Inc

Organization Geriatric Medicine (Internal Medicine) Physician · NPI 1235391624

Jason Kellogg MD Inc is a Geriatric Medicine (Internal Medicine) Physician in Newport Beach, California. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
5
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

123 Turquoise Ave
Newport Beach, CA 92662-1036
Phone: (949) 340-2111
Fax: (714) 495-4105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X
Neurology Physician Taxonomy 2084N0400X
Foot & Ankle Surgery Podiatrist Taxonomy 213ES0103X
Prosthetic/Orthotic Supplier Taxonomy 335E00000X

Record details

NPI number1235391624
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jason Kellogg — Owner · (949) 955-2101
Other names Progeny Psychiatric Group; Progeny Psychiatric Group
NPI enumeratedJune 27, 2008
Last updated in NPPESJuly 14, 2022
Certification dateJuly 14, 2022
Mailing address1048 Irvine Ave # 1056, Newport Beach, CA 92660-4602

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