Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GARTH L GREGORY M.D.
NPI 1801858436
Radiology - Diagnostic Radiology in Chico, CA

Q: What is the provider's specialty?

The provider's specialty is Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

Active since April 06, 2006

1702 ESPLANADE, CHICO, CA 95926(530) 898-0500(530) 898-9647 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

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About Garth L Gregory M.d. NPPES

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

GARTH L GREGORY M.D. (NPI 1801858436) is an individual diagnostic radiology provider in Chico, California, licensed in California (RHL116645) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1801858436

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameGARTH L GREGORYCredential: M.D.

Location Address1702 ESPLANADEChico, CA 95926-3315

Mailing Address1720 EsplanadeChico, CA 95926-3315 · (530) 898-0504 · Fax (530) 898-9647

Phone(530) 898-0500

Fax(530) 898-9647

Sole ProprietorNo

Enumeration DateApril 6, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1801858436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in CA · RHL116645

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1702 ESPLANADE, Chico, CA 95926

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Other Identifiers 2

Medicaid00G172190CA

OtherG17219CA · Medical License

Other Providers at the Same Location NPPES 12

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

JOHN HERBERT BRANNEN MD

Radiology (Vascular & Interventional Radiology)