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MICHAEL DOUGLAS GRUBB
NPI 1629301221
Counselor - Addiction (Substance Use Disorder) in Oakland, CA

Active since September 14, 2009
390 40TH ST, OAKLAND, CA 94609(510) 653-5040(510) 653-6475 Get Directions Write a Review

NPPES record last updated: October 3, 2014. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Michael Douglas Grubb NPPES

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

MICHAEL DOUGLAS GRUBB (NPI 1629301221) is an individual addiction (substance use disorder) provider in Oakland, California and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1629301221
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMICHAEL DOUGLAS GRUBB
Location Address390 40TH STOakland, CA 94609-2633
Mailing Address390 40th StOakland, CA 94609-2633 · (510) 653-5040 · Fax (510) 653-6475
Phone(510) 653-5040
Fax(510) 653-6475
Sole ProprietorNo
Enumeration DateSeptember 14, 2009
Last NPPES UpdateOctober 3, 2014
✔ NPI 1629301221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
390 40TH ST, Oakland, CA 94609
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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.

THUYMINH NGUYEN
Marriage & Family Therapist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 653-5040
NOAH MERL
Social Worker
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 653-5040
VIRGIL GABA BAGAOISAN
Counselor (Addiction (Substance Use Disorder))
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 306-5361
DANIELLE CHRISJAN STAUFFER
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 723-1907
KIMBERLY ESPINOZA
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
AUJANAE JACKSON
Peer Specialist
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
KIMBERLY JANE GATLIN
Adult Companion
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330
SHALIMAR FAYEZ BOULOS LCSW, MSW, MPH
Social Worker (Clinical)
390 40TH ST
OAKLAND, CA 94609
Alameda County (510) 613-0330

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 Michael Grubb's NPI number?

The NPI number for Michael Grubb is 1629301221. It was assigned to this individual provider in the NPPES registry on September 14, 2009.

Where is Michael Grubb located?

Michael Grubb practices at 390 40th St, Oakland, CA 94609. The listed phone number is (510) 653-5040.

What is Michael Grubb's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Michael Grubb was last updated on October 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.