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

Diana R Petoskey

Individual provider Mental Health Counselor · NPI 1437807559

Diana R Petoskey is a Mental Health Counselor in Oakland, California. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

390 40th St
Oakland, CA 94609-2633
Phone: (510) 613-0330
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 number1437807559
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 17, 2022
Last updated in NPPESMarch 17, 2022
Certification dateMarch 9, 2022

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