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Garth Gregory, M.D.
NPI 1801858436 · Diagnostic Radiology Physician · Chico, CA
Garth Gregory, M.D. is a Diagnostic Radiology Physician provider in Chico, CA (NPI 1801858436).
Provider details
- NPI number
- 1801858436
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- RHL116645 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1702 Esplanade
Chico, CA 95926-3315
Phone: (530) 898-0500
Fax: (530) 898-9647
Street-level locationGet directions
Mailing address
1720 Esplanade
Chico, CA 95926-3315
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2023-03-07
Frequently asked questions
- What is Garth Gregory's NPI number?
- Garth Gregory's National Provider Identifier (NPI) is 1801858436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garth Gregory's specialty?
- Garth Gregory is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Garth Gregory located?
- Garth Gregory's practice location on file with NPPES is 1702 Esplanade, Chico, CA 95926-3315.
- What is Garth Gregory's phone number?
- The practice phone number listed in the NPPES registry for Garth Gregory is (530) 898-0500.
- Is Garth Gregory's NPI active?
- Yes — Garth Gregory's NPI (1801858436) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.