Russell Gray, MD
NPI 1427341015 · Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Fairfield, CA
Enrolled with Medicare as Order and Referring Only - Undersea and Hyperbaric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Gray, MD is a Undersea and Hyperbaric Medicine (Emergency Medicine) Physician provider in Fairfield, CA (NPI 1427341015).
Provider details
- NPI number
- 1427341015
- Entity type
- Individual
- Primary specialty
- Undersea and Hyperbaric Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 46904 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- Dept of Defense US Air Force 377 Mdg2050a Second Street Se Kirtland AfbAlbuquerque, NM 87117-5522Phone: (505) 846-3562
Registry dates
- Enumerated
- 2011-05-16
- Last updated
- 2022-09-08
- Certified
- 2021-03-22
Frequently asked questions
- What is Russell Gray's NPI number?
- Russell Gray's National Provider Identifier (NPI) is 1427341015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Gray's specialty?
- Russell Gray is listed in the NPPES registry with a primary specialty of Undersea and Hyperbaric Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Gray located?
- Russell Gray's practice location on file with NPPES is 101 Bodin Cir, Fairfield, CA 94535-1809.
- What is Russell Gray's phone number?
- The practice phone number listed in the NPPES registry for Russell Gray is (707) 423-3000.
- Does Russell Gray accept Medicare?
- Russell Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Gray's NPI active?
- Yes — Russell Gray's NPI (1427341015) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.