William Seavey, MD
NPI 1831145432 · Geriatric Medicine (Internal Medicine) Physician · Sacramento, CA
William Seavey, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Sacramento, CA (NPI 1831145432).
Provider details
- NPI number
- 1831145432
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 00A611630 (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
20 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
- 2006-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Seavey's NPI number?
- William Seavey's National Provider Identifier (NPI) is 1831145432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Seavey's specialty?
- William Seavey is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is William Seavey located?
- William Seavey's practice location on file with NPPES is 4860 Y St, Sacramento, CA 95817-2307.
- What is William Seavey's phone number?
- The practice phone number listed in the NPPES registry for William Seavey is (916) 734-5496.
- Is William Seavey's NPI active?
- Yes — William Seavey's NPI (1831145432) 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.