Provider Profile
Katherine Landayan
Unclaimed ProfileAbout Katherine Landayan
Katherine Landayan is a healthcare provider located in Rancho Cucamonga, CA. NPI 1417773599 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (909) 353-7547
- Email not available
Practice Locations
11799 SEBASTIAN WAY STE 103
Rancho Cucamonga, CA 91730
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 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 Katherine Landayan's address?
Katherine Landayan is listed at 11799 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine Landayan?
The number on file is (909) 353-7547. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Katherine Landayan?
Katherine Landayan's National Provider Identifier is 1417773599. 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 Katherine Landayan have?
Katherine Landayan 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 Katherine Landayan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine Landayan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.