Provider Profile
Justin Tolentino, PMHNP is a nurse practitioner practicing in Upland, CA. Justin is also listed as specializing in nurse practitioner — psychiatric/mental health. This provider record is associated with NPI 1144815754.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1113 ALTA AVE STE 106
Upland, CA 91786
5330 San Bernardino St
Montclair, CA 91763
Justin Tolentino is a nurse practitioner in Upland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Justin Tolentino is listed at 1113 Alta Ave Ste 106, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (909) 638-2475. Contact the office directly to confirm availability and scheduling.
NPI registry
Justin Tolentino's National Provider Identifier is 1144815754. 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
Justin Tolentino attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Justin Tolentino has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Justin Tolentino. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.