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Edit this profileAt a glance
- 9961 Sierra Ave, Fontana, CA 92335
About Lester De Guzman
Lester De Guzman, RRT is a healthcare provider located in Fontana, CA. NPI 1467936872 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (833) 574-2273
- Email not available
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Practice Locations
9961 SIERRA AVE
Fontana, CA 92335
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 Lester De Guzman's address?
Lester De Guzman is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Lester De Guzman?
The number on file is (833) 574-2273. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Lester De Guzman's NPI number?
Lester De Guzman's National Provider Identifier is 1467936872. 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 Lester De Guzman been practicing?
Lester De Guzman has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Lester De Guzman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lester De Guzman. If this is you, claiming it is free.
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