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

Mrs. Shellagh R Marshall-Young, CASII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1013290253

Mrs. Shellagh R Marshall-Young, CASII is an Addiction (Substance Use Disorder) Counselor in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011

Practice location Address checks out

812 W Town And Country Rd
Orange, CA 92868-4712
Phone: (714) 547-6494
Fax: (714) 547-9990
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 01-040566 (CA)

Record details

NPI number1013290253
Entity typeIndividual (Type 1)
GenderMale
Credentials CASII
Sole proprietorYes
NPI enumeratedSeptember 23, 2011
Last updated in NPPESSeptember 23, 2011

Other providers in Orange