Are you William Castro, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 8041 Newman Ave, Huntington Beach, CA 92647
About Dr. Castro
William Castro, M.D. is a healthcare provider in Huntington Beach, CA specializing in family medicine. This provider record is associated with NPI 1366607848.
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
- (714) 500-0228
- Email not available
Practice Locations
8041 NEWMAN AVE
Huntington Beach, CA 92647
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 family doctors at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 does William Castro specialize in?
William Castro is a family doctor in Huntington Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is William Castro located?
William Castro is listed at 8041 Newman Ave, Huntington Beach, CA 92647. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William Castro's phone number?
The number on file is (714) 500-0228. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William Castro's NPI number?
William Castro's National Provider Identifier is 1366607848. 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 Castro been practicing?
William Castro has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has William Castro confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William Castro. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.