MR. MARVIN WALKER
NPI 1255076469
Peer Specialist in Oakland, CA

Active since May 02, 2022
390 40TH ST, OAKLAND, CA 94609(510) 613-0330 Get Directions Write a Review

NPPES record last updated: December 30, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 30, 2022, May 2, 2022 (2 updates tracked since 2022).

About Mr. Marvin Walker NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARVIN WALKER (NPI 1255076469) is an individual peer specialist in Oakland, California and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1255076469
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameMR. MARVIN WALKER
Location Address390 40TH STOakland, CA 94609-2633
Mailing Address390 40th StOakland, CA 94609-2633 · (510) 613-0330
Sole ProprietorYes
Enumeration DateMay 2, 2022
Last NPPES UpdateDecember 30, 20222 updates tracked since enumeration
NPPES CertifiedDecember 30, 2022
NPI 1255076469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
390 40TH ST, Oakland, CA 94609

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
390 40TH ST
OAKLAND, CA 94609
Social Worker
390 40TH ST
OAKLAND, CA 94609
Counselor (Addiction (Substance Use Disorder))
390 40TH ST
OAKLAND, CA 94609
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Adult Companion
390 40TH ST
OAKLAND, CA 94609
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marvin Walker's NPI number?

The NPI number for Marvin Walker is 1255076469. It was assigned to this individual provider in the NPPES registry on May 2, 2022.

Where is Marvin Walker located?

Marvin Walker practices at 390 40th St, Oakland, CA 94609. The listed phone number is (510) 613-0330.

What is Marvin Walker's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Marvin Walker was last updated on December 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.