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Edit this profileAt a glance
- 1990 N California Blvd Ste 400, Walnut Creek, CA 94596
About James Derum
Listed in the NPI registry as a physician assistant, James P. Derum, PA-C practices in Walnut Creek, CA. NPI 1447355474 identifies this record in the national registry.
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
- (925) 225-5837
- Email not available
Practice Locations
1990 N CALIFORNIA BLVD STE 400
Walnut Creek, CA 94596
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 physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is James P. Derum?
James P. Derum is a physician assistant in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is James P. Derum's address?
James P. Derum is listed at 1990 N California Blvd Ste 400, Walnut Creek, CA 94596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with James P. Derum?
The number on file is (925) 225-5837. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James P. Derum's NPI number?
James P. Derum's National Provider Identifier is 1447355474. 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 James P. Derum been practicing?
James P. Derum 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 James P. Derum confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James P. Derum. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.