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

MS. Gwendolyn Jean Slattery

Individual provider Mental Health Counselor · NPI 1679604649

MS. Gwendolyn Jean Slattery is a Mental Health Counselor in Long Beach, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

6430 Obispo Ave
Long Beach, CA 90805-3330
Phone: (310) 868-5379
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1679604649
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 8, 2007
Last updated in NPPESJuly 8, 2007

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