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Steven Fielder, D.O.
NPI 1275794349 · Family Medicine Physician · Tucson, AZ
Steven Fielder, D.O. is a Family Medicine Physician provider in Tucson, AZ (NPI 1275794349).
Provider details
- NPI number
- 1275794349
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1635 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4565 N Trocha Alegre
Tucson, AZ 85750-6383
Phone: (520) 577-6720
Fax: (520) 577-6720
Street-level locationGet directions
Mailing address
4565 N Trocha Alegre
Tucson, AZ 85750-6383
Registry dates
- Enumerated
- 2008-06-21
- Last updated
- 2008-06-21
Frequently asked questions
- What is Steven Fielder's NPI number?
- Steven Fielder's National Provider Identifier (NPI) is 1275794349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Fielder's specialty?
- Steven Fielder is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Fielder located?
- Steven Fielder's practice location on file with NPPES is 4565 N Trocha Alegre, Tucson, AZ 85750-6383.
- What is Steven Fielder's phone number?
- The practice phone number listed in the NPPES registry for Steven Fielder is (520) 577-6720.
- Is Steven Fielder's NPI active?
- Yes — Steven Fielder's NPI (1275794349) is active in the NPPES registry as of the last update on 2008-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.