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

Chelsea Grenfell

Individual provider Social Worker · NPI 1154849602

Chelsea Grenfell is a Clinical Social Worker in Upland, California. Qualified in 2018, 8 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2017
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Practice location Address checks out

1425 W Foothill Blvd Ste 201
Upland, CA 91786-3637
Phone: (877) 527-7227
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 92355 (CA)

Record details

NPI number1154849602
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 5, 2017
Last updated in NPPESJanuary 17, 2025
Certification dateJanuary 17, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Upland