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JOSEPH ROWLAND LEON
NPI 1124219654
Counselor in Upland, CA

Active since August 08, 2007
916 N MOUNTAIN AVE, SUITE A, UPLAND, CA 91786(909) 932-1069 Get Directions Write a Review

NPPES record last updated: August 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joseph Rowland Leon NPPES

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

JOSEPH ROWLAND LEON (NPI 1124219654) is an individual counselor in Upland, California and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1124219654
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameJOSEPH ROWLAND LEON
Location Address916 N MOUNTAIN AVE, SUITE AUpland, CA 91786-3697
Mailing Address1221 N Vineyard AveOntario, CA 91764-2277 · (909) 559-1750
Phone(909) 932-1069
Sole ProprietorNo
Enumeration DateAugust 8, 2007
✔ NPI 1124219654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
916 N MOUNTAIN AVE, Upland, CA 91786
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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.

NAZARETH GARCIA
Counselor (Addiction (Substance Use Disorder))
916 N MOUNTAIN AVE
UPLAND, CA 91786
San Bernardino County (909) 932-1069
SANDRA VALENZUELA
Counselor
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069
ALAN COLLINS
Counselor
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069
BRANDON URIBE
Counselor
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069
PAMELA NICKELL
Counselor
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069
PAMELA SLOCUM
Counselor (Addiction (Substance Use Disorder))
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069
ROBERT BEVINS
Counselor
916 N MOUNTAIN AVE
UPLAND, CA 91786
San Bernardino County (909) 932-1069
MICHEAL WILSON
Counselor
916 N MOUNTAIN AVE, SUITE A
UPLAND, CA 91786
San Bernardino County (909) 932-1069

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 Joseph Leon's NPI number?

The NPI number for Joseph Leon is 1124219654. It was assigned to this individual provider in the NPPES registry on August 8, 2007.

Where is Joseph Leon located?

Joseph Leon practices at 916 N Mountain Ave Suite A, Upland, CA 91786. The listed phone number is (909) 932-1069.

What is Joseph Leon's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Joseph Leon was last updated on August 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.