ORGANIZATION TO ACHIEVE SOLUTIONS IN SUBSTANCE-ABUSE, INC.
NPI 1639193014
Clinic/Center - Primary Care in Oakland, CA

Q: What is Organization To Achieve Solutions In Substance-Abuse, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Active since July 27, 2006

520 27TH ST, OAKLAND, CA 94612(510) 834-5442(510) 834-0916 Get Directions Write a Review

NPPES record last updated: September 6, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Organization To Achieve Solutions In Substance-abuse, Inc. NPPES

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

ORGANIZATION TO ACHIEVE SOLUTIONS IN SUBSTANCE-ABUSE, INC. (NPI 1639193014) is a healthcare organization registered as a primary care in Oakland, California and active in the NPI registry since July 2006. The organization lists Diana Sylvestre, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1639193014

Entity TypeOrganization

Primary Taxonomy261QP2300X

Legal Business NameORGANIZATION TO ACHIEVE SOLUTIONS IN SUBSTANCE-ABUSE, INC.

Location Address520 27TH STOakland, CA 94612-1706

Mailing Address520 27th StOakland, CA 94612-1706 · (510) 834-5442 · Fax (510) 834-0916

Phone(510) 834-5442

Fax(510) 834-0916

Organization SubpartNo

Authorized OfficialDiana SylvestreExecutive Director · (510) 834-5442

Enumeration DateJuly 27, 2006

Last NPPES UpdateSeptember 6, 2007

✔ NPI 1639193014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities

Taxonomy Code261QP2300X

Also ListedClinic/Center · Community HealthTaxonomy 261QC1500X

Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X

520 27TH ST, Oakland, CA 94612

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Other Providers at the Same Location NPPES

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

DR. DIANA LYNN SYLVESTRE M.D.

Internal Medicine

520 27TH ST
OAKLAND, CA 94612

Alameda County (510) 834-5442

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 Organization To Achieve Solutions In Substance-Abuse, Inc.'s NPI number?

The NPI number for Organization To Achieve Solutions In Substance-Abuse, Inc. is 1639193014. It was assigned to this organization in the NPPES registry on July 27, 2006.

Where is Organization To Achieve Solutions In Substance-Abuse, Inc. located?

Organization To Achieve Solutions In Substance-Abuse, Inc. is located at 520 27th St, Oakland, CA 94612. The listed phone number is (510) 834-5442.

What is Organization To Achieve Solutions In Substance-Abuse, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

When was this NPI record last updated?

The NPPES record for Organization To Achieve Solutions In Substance-Abuse, Inc. was last updated on September 6, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.