Russell Fields
NPI 1275010142 · Certified Registered Nurse Anesthetist · San Antonio, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russell Fields is a Certified Registered Nurse Anesthetist provider in San Antonio, TX (NPI 1275010142).
Provider details
- NPI number
- 1275010142
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 1006369 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2018-07-24
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Russell Fields's NPI number?
- Russell Fields's National Provider Identifier (NPI) is 1275010142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Fields's specialty?
- Russell Fields is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Russell Fields located?
- Russell Fields's practice location on file with NPPES is 3551 Roger Brooke Dr, San Antonio, TX 78234-4504.
- What is Russell Fields's phone number?
- The practice phone number listed in the NPPES registry for Russell Fields is (210) 916-8516.
- Does Russell Fields accept Medicare?
- Russell Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russell Fields's NPI active?
- Yes — Russell Fields's NPI (1275010142) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.