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

Collette Dianne McClellan Signor, SUDRC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1952996241

Collette Dianne McClellan Signor, SUDRC is an Addiction (Substance Use Disorder) Counselor in Grass Valley, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021

Practice location Address checks out

180 Sierra College Dr
Grass Valley, CA 95945-5768
Phone: (530) 273-9541
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 10912 (CA)

Record details

NPI number1952996241
Entity typeIndividual (Type 1)
GenderFemale
Credentials SUDRC
Sole proprietorNo
NPI enumeratedMarch 8, 2021
Last updated in NPPESMay 14, 2021
Certification dateMay 14, 2021

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