Physician Profile
James A. Sargent, MD
Unclaimed ProfileAbout Dr. Sargent
Based in Vallejo, CA, James A. Sargent, MD is listed in the NPI registry under maternal & fetal medicine. James is also listed as specializing in obstetrics & gynecology. NPI 1972858678 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medical Board of CaliforniaNo. 127617 · Current · expires Sep 30, 2027 · since 2013
Licence standing is from the California Department of Consumer Affairs public licensee file, read on Sep 26, 2026. The board is the record of authority; check it there before relying on it.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (707) 651-1000
- Email not available
Practice Locations
975 SERENO DR
Vallejo, CA 94589
3181 SW Sam Jackson Park Rd
Portland, OR 97239
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Dr. Sargent specialize in?
Dr. Sargent is a maternal & fetal medicine in Vallejo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Sargent located?
Dr. Sargent is listed at 975 Sereno Dr, Vallejo, CA 94589. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sargent's phone number?
The number on file is (707) 651-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sargent's NPI number?
Dr. Sargent's National Provider Identifier is 1972858678. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Sargent been practicing?
Dr. Sargent has 14+ years experience. Registered with an NPI since 2012. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Sargent confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sargent. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.