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

Janie Nell Sierra

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1942918479

Janie Nell Sierra is an Addiction (Substance Use Disorder) Counselor in El Cajon, California. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

1365 N Johnson Ave Ste 111
El Cajon, CA 92020-1649
Phone: (619) 440-4801
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

Record details

NPI number1942918479
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 14, 2022
Last updated in NPPESNovember 14, 2022
Certification dateNovember 14, 2022
Mailing address1365 N Johnson Ave Ste 111, El Cajon, CA 92020-1649

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