Provider Profile
Harlene Castillo, WHNP-BC
Unclaimed ProfileAbout Harlene Castillo
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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
- (626) 773-8900
- Email not available
Practice Locations
3006 SAN GABRIEL BLVD
Rosemead, CA 91770
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
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.
Common questions
What is Harlene Castillo's specialty?
Harlene Castillo is a nurse practitioner in Rosemead, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Harlene Castillo?
Harlene Castillo is listed at 3006 San Gabriel Blvd, Rosemead, CA 91770. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Harlene Castillo?
The number on file is (626) 773-8900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Harlene Castillo's NPI number?
Harlene Castillo's National Provider Identifier is 1629720834. 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 Harlene Castillo been practicing?
Harlene Castillo has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Harlene Castillo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Harlene Castillo. 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.