Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALLEN BRUCE MUNDELL JR. RADT
NPI 1386559078
Counselor - Addiction (Substance Use Disorder) in Upland, CA

Active since August 17, 2026
239 W 9TH ST, UPLAND, CA 91786(909) 476-2023 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Allen Bruce Mundell Jr. Radt NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLEN BRUCE MUNDELL JR. RADT (NPI 1386559078) is an individual addiction (substance use disorder) provider in Upland, California, licensed in California (RT1452970826) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1386559078
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameALLEN BRUCE MUNDELL JR.Credential: RADT
Location Address239 W 9TH STUpland, CA 91786-5979
Mailing Address239 W 9th StUpland, CA 91786-5979 · (909) 476-2023
Sole ProprietorYes
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
NPI 1386559078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · RT1452970826
239 W 9TH ST, Upland, CA 91786

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786
Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786
Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786
Peer Specialist
239 W 9TH ST
UPLAND, CA 91786
Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786
Peer Specialist
239 W 9TH ST
UPLAND, CA 91786
Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786
Counselor (Addiction (Substance Use Disorder))
239 W 9TH ST
UPLAND, CA 91786

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allen Mundell's NPI number?

The NPI number for Allen Mundell is 1386559078. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Allen Mundell located?

Allen Mundell practices at 239 W 9th St, Upland, CA 91786. The listed phone number is (909) 476-2023.

What is Allen Mundell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Allen Mundell was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.