James Seward, M.D.
NPI 1255605192 · Occupational Medicine Physician · Oakland, CA
James Seward, M.D. is a Occupational Medicine Physician provider in Oakland, CA (NPI 1255605192).
Provider details
- NPI number
- 1255605192
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G038062 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2012-02-23
- Last updated
- 2015-12-23
Frequently asked questions
- What is James Seward's NPI number?
- James Seward's National Provider Identifier (NPI) is 1255605192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Seward's specialty?
- James Seward is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Seward located?
- James Seward's practice location on file with NPPES is 5493 Taft Ave, Oakland, CA 94618-1501.
- What is James Seward's phone number?
- The practice phone number listed in the NPPES registry for James Seward is (510) 912-4973.
- Is James Seward's NPI active?
- Yes — James Seward's NPI (1255605192) is active in the NPPES registry as of the last update on 2015-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.