Organization Profile

Castlegate LLC

Unclaimed Profile

About Castlegate LLC

Castlegate LLC is a healthcare organization in Fountain Valley, CA, registered under clinic / center. This provider record is associated with NPI 1386556900.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Clinic / Center (Primary)

Credentials & Licensing

NPINational Provider Identifier
1386556900Issued 2026

As reported to the NPI registry ↗

Common questions

What does Castlegate LLC specialize in?

Castlegate LLC is a clinic / center in Fountain Valley, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Castlegate LLC located?

Castlegate LLC is listed at 11640 Warner Ave Ste 542, Fountain Valley, CA 92708. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Castlegate LLC's phone number?

The number on file is (714) 330-2442. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Castlegate LLC's NPI number?

Castlegate LLC's National Provider Identifier is 1386556900. 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

Has Castlegate LLC confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Castlegate LLC. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

Guide.md listings do not constitute medical advice or an endorsement.