Spencer Baker, MD
NPI 1225615925 · Diagnostic Radiology Physician · Salt Lake City, UT
Enrolled with Medicare as Order and Referring Only - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Baker, MD is a Diagnostic Radiology Physician provider in Salt Lake City, UT (NPI 1225615925).
Provider details
- NPI number
- 1225615925
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12952457-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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)
- 4445 Magnolia AveRiverside, CA 92501-4199Phone: (951) 788-3000
Registry dates
- Enumerated
- 2021-03-27
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Spencer Baker's NPI number?
- Spencer Baker's National Provider Identifier (NPI) is 1225615925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Baker's specialty?
- Spencer Baker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Baker located?
- Spencer Baker's practice location on file with NPPES is 30 N 1900 E Rm 1a071, Salt Lake City, UT 84132-0002.
- What is Spencer Baker's phone number?
- The practice phone number listed in the NPPES registry for Spencer Baker is (801) 581-2868.
- Does Spencer Baker accept Medicare?
- Spencer Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Baker's NPI active?
- Yes — Spencer Baker's NPI (1225615925) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.