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

Diana Gail Walker, CATC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1194872481

Diana Gail Walker, CATC is an Addiction (Substance Use Disorder) Counselor in Pomona, California. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

1050 N Garey Ave
Pomona, CA 91767-3802
Phone: (909) 623-6391
Fax: (909) 620-9491
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 number1194872481
Entity typeIndividual (Type 1)
GenderFemale
Credentials CATC
Sole proprietorYes
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 8, 2007

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