Provider Profile
Douglas CHAN WILLIAM Keo
Unclaimed ProfileAbout Douglas Keo
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (510) 268-8120
- Email not available
Practice Locations
1200 CONCORD AVE STE 185
Concord, CA 94520
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 providers at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
Where is Douglas CHAN WILLIAM Keo located?
Douglas CHAN WILLIAM Keo is listed at 1200 Concord Ave Ste 185, Concord, CA 94520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Douglas CHAN WILLIAM Keo's phone number?
The number on file is (510) 268-8120. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Douglas CHAN WILLIAM Keo?
Douglas CHAN WILLIAM Keo's National Provider Identifier is 1063251619. 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 much experience does Douglas CHAN WILLIAM Keo have?
Douglas CHAN WILLIAM Keo has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Douglas CHAN WILLIAM Keo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Douglas CHAN WILLIAM Keo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.