Mark Sheffield, MD
NPI 1144372376 · Endocrinology, Diabetes & Metabolism Physician · Sacramento, CA
Mark Sheffield, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Sacramento, CA (NPI 1144372376).
Provider details
- NPI number
- 1144372376
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G52973 (CA)
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
19 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
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Sheffield's NPI number?
- Mark Sheffield's National Provider Identifier (NPI) is 1144372376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sheffield's specialty?
- Mark Sheffield is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Sheffield located?
- Mark Sheffield's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825-2115.
- What is Mark Sheffield's phone number?
- The practice phone number listed in the NPPES registry for Mark Sheffield is (916) 973-5000.
- Is Mark Sheffield's NPI active?
- Yes — Mark Sheffield's NPI (1144372376) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.