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Edit this profileAt a glance
- Vacavalley Hospital, 1000 Nut Tree Road, Vacaville, CA 95687
About Dr. Peterson
William J. Peterson, M.D. is a healthcare provider in Vacaville, CA specializing in emergency medicine. This provider record is associated with NPI 1841236072.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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) 446-4000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
VACAVALLEY HOSPITAL 1000 NUT TREE ROAD
Vacaville, CA 95687
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency physicians at this location 1
Same specialty, same street address — most likely the same department or group.
Common questions
What does William J. Peterson specialize in?
William J. Peterson is an emergency physician in Vacaville, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where is William J. Peterson located?
William J. Peterson is listed at Vacavalley Hospital 1000 Nut Tree Road, Vacaville, CA 95687. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William J. Peterson's phone number?
The number on file is (707) 446-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William J. Peterson's NPI number?
William J. Peterson's National Provider Identifier is 1841236072. 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 William J. Peterson been practicing?
William J. Peterson has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has William J. Peterson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William J. Peterson. If this is you, claiming it is free.
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