James Alexander
NPI 1891030326 · Addiction (Substance Use Disorder) Counselor · Santa Rosa, CA
James Alexander is a Addiction (Substance Use Disorder) Counselor provider in Santa Rosa, CA (NPI 1891030326).
Provider details
- NPI number
- 1891030326
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- I8217069 (CA)
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
13 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
- 2012-12-10
- Last updated
- 2012-12-10
Frequently asked questions
- What is James Alexander's NPI number?
- James Alexander's National Provider Identifier (NPI) is 1891030326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Alexander's specialty?
- James Alexander is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Alexander located?
- James Alexander's practice location on file with NPPES is 1300 Coddingtown Ctr, Santa Rosa, CA 95401-3537.
- What is James Alexander's phone number?
- The practice phone number listed in the NPPES registry for James Alexander is (707) 565-7640.
- Is James Alexander's NPI active?
- Yes — James Alexander's NPI (1891030326) is active in the NPPES registry as of the last update on 2012-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.