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

Jeffrey Fluck, LCSW139421

Individual provider Clinical Social Worker · NPI 1851934673

Jeffrey Fluck, LCSW139421 is a Clinical Social Worker in Upland, California. Licensed in California. Registered with an NPI since 2019.

Licensed in
CA
In the registry since
2019

Practice location Address checks out

239 W 9th St
Upland, CA 91786-5979
Phone: (909) 981-6121
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW139421 (CA)

Record details

NPI number1851934673
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW139421
Sole proprietorNo
NPI enumeratedOctober 24, 2019
Last updated in NPPESJune 27, 2026
Certification dateJune 27, 2026

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