Organization to Achieve Solutions in Substance-Abuse, Inc.
NPI 1639193014 · Primary Care Clinic/Center · Oakland, CA
Organization to Achieve Solutions in Substance-Abuse, Inc. is a Primary Care Clinic/Center organization in Oakland, CA (NPI 1639193014).
Provider details
- NPI number
- 1639193014
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Diana Sylvestre, Executive Director(510) 834-5442
Specialties & taxonomies
Ambulatory Health Care Facilities
- Community Health Clinic/Center261QC1500X
Ambulatory Health Care Facilities
- Health Service Clinic/Center261QH0100X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2007-09-06
Frequently asked questions
- What is Organization to Achieve Solutions in Substance-Abuse, Inc.'s NPI number?
- Organization to Achieve Solutions in Substance-Abuse, Inc.'s National Provider Identifier (NPI) is 1639193014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Organization to Achieve Solutions in Substance-Abuse, Inc.?
- Organization to Achieve Solutions in Substance-Abuse, Inc. is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Organization to Achieve Solutions in Substance-Abuse, Inc. located?
- Organization to Achieve Solutions in Substance-Abuse, Inc.'s practice location on file with NPPES is 520 27th St, Oakland, CA 94612-1706.
- What is Organization to Achieve Solutions in Substance-Abuse, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Organization to Achieve Solutions in Substance-Abuse, Inc. is (510) 834-5442.
- Who is the authorized official for Organization to Achieve Solutions in Substance-Abuse, Inc.?
- The authorized official listed on Organization to Achieve Solutions in Substance-Abuse, Inc.'s NPPES record is Diana Sylvestre, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Organization to Achieve Solutions in Substance-Abuse, Inc.'s NPI active?
- Yes — Organization to Achieve Solutions in Substance-Abuse, Inc.'s NPI (1639193014) is active in the NPPES registry as of the last update on 2007-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.