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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1437397635

Mr. Gordon Donald Lewis, BS is an Addiction (Substance Use Disorder) Counselor in Oakland, California. Practices as a sole proprietor. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
6
What do these letters mean?
BS — Bachelor of Science
An undergraduate science degree.

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Practice location Address checks out

390 40th St
Oakland, CA 94609-2633
Phone: (510) 613-0330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rehabilitation Practitioner (primary) Taxonomy 225400000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Adult Companion Taxonomy 372600000X
Mental Health Counselor Taxonomy 101YM0800X
Case Manager/Care Coordinator Taxonomy 171M00000X
Community Health Worker Taxonomy 172V00000X

Record details

NPI number1437397635
Entity typeIndividual (Type 1)
GenderMale
Credentials BS
Sole proprietorYes
NPI enumeratedJanuary 26, 2009
Last updated in NPPESAugust 13, 2025
Certification dateAugust 13, 2025

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