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FREDERICK KARL GREGORIUS MD
NPI 1013936608
Specialist in Stockton, CA

Active since July 18, 2006
2209 N CALIFORNIA ST, STOCKTON, CA 95204(209) 943-0305(209) 943-0210 Get Directions Write a Review

NPPES record last updated: June 18, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Frederick Karl Gregorius Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK KARL GREGORIUS MD (NPI 1013936608) is an individual specialist in Stockton, California, licensed in California (G15246) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1013936608
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameFREDERICK KARL GREGORIUSCredential: MD
Location Address2209 N CALIFORNIA STStockton, CA 95204-5503
Mailing Address2209 N California StStockton, CA 95204-5503 · (209) 943-0305 · Fax (209) 943-0210
Phone(209) 943-0305
Fax(209) 943-0210
Sole ProprietorYes
Enumeration DateJuly 18, 2006
Last NPPES UpdateJune 18, 2010
✔ NPI 1013936608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G15246
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2209 N CALIFORNIA ST, Stockton, CA 95204
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Other Identifiers 2

Other94-2650763CA · Tax Id
Medicare UPINA89233CA

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MORIS SENEGOR MD
Specialist
2209 N CALIFORNIA ST
STOCKTON, CA 95204
San Joaquin County (209) 943-0305
F KARL GREGORIUS M.D., INC.
Neurological Surgery
2209 N CALIFORNIA ST
STOCKTON, CA 95204
San Joaquin County (209) 943-0305

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederick Gregorius's NPI number?

The NPI number for Frederick Gregorius is 1013936608. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Frederick Gregorius located?

Frederick Gregorius practices at 2209 N California St, Stockton, CA 95204. The listed phone number is (209) 943-0305.

What is Frederick Gregorius's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Frederick Gregorius was last updated on June 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.