Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph Rowland Leon

Individual provider Counselor · NPI 1124219654

Joseph Rowland Leon is a Counselor in Upland, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

916 N Mountain Ave Ste A
Upland, CA 91786-3697
Phone: (909) 932-1069
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1124219654
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 8, 2007
Last updated in NPPESAugust 8, 2007
Mailing address1221 N Vineyard Ave, Ontario, CA 91764-2277

Other providers in Upland