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Edit this profileAt a glance
- 3801 Katella Ave, Ste 401, Los Alamitos, CA 90720
About Dr. Castellanet
Mark J. Castellanet, M.D. practices cardiovascular disease in Los Alamitos, CA. The provider's National Provider Identifier (NPI) is 1538165782.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (562) 598-3200
- Email not available
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Practice Locations
3801 KATELLA AVE STE 401
Los Alamitos, CA 90720
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 cardiologists at this location 2
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 — 6 related providers in 1 group
Common questions
What does Mark J. Castellanet specialize in?
Mark J. Castellanet is a cardiologist in Los Alamitos, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Where is Mark J. Castellanet located?
Mark J. Castellanet is listed at 3801 Katella Ave Ste 401, Los Alamitos, CA 90720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark J. Castellanet's phone number?
The number on file is (562) 598-3200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark J. Castellanet's NPI number?
Mark J. Castellanet's National Provider Identifier is 1538165782. 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 Mark J. Castellanet been practicing?
Mark J. Castellanet has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mark J. Castellanet confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark J. Castellanet. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.