Warren Spencer, RASI
NPI 1093926776 · Addiction (Substance Use Disorder) Counselor · Richmond, CA
Warren Spencer, RASI is a Addiction (Substance Use Disorder) Counselor provider in Richmond, CA (NPI 1093926776).
Provider details
- NPI number
- 1093926776
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RASI
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
83% 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
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Warren Spencer's NPI number?
- Warren Spencer's National Provider Identifier (NPI) is 1093926776, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Spencer's specialty?
- Warren Spencer is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Warren Spencer located?
- Warren Spencer's practice location on file with NPPES is 820 23rd St, Richmond, CA 94804-1338.
- What is Warren Spencer's phone number?
- The practice phone number listed in the NPPES registry for Warren Spencer is (510) 229-5000.
- Is Warren Spencer's NPI active?
- Yes — Warren Spencer's NPI (1093926776) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.