Robert Barker, CASI
NPI 1043575996 · Addiction (Substance Use Disorder) Counselor · Nevada City, CA
Robert Barker, CASI is a Addiction (Substance Use Disorder) Counselor provider in Nevada City, CA (NPI 1043575996).
Provider details
- NPI number
- 1043575996
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASI
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Adult Companion372600000X
Nursing Service Related Providers
- Community Health Worker172V00000X
Other 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
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
- 2012-07-06
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Robert Barker's NPI number?
- Robert Barker's National Provider Identifier (NPI) is 1043575996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Barker's specialty?
- Robert Barker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Robert Barker located?
- Robert Barker's practice location on file with NPPES is 727 Zion St, Nevada City, CA 95959-2920.
- What is Robert Barker's phone number?
- The practice phone number listed in the NPPES registry for Robert Barker is (530) 265-2914.
- Is Robert Barker's NPI active?
- Yes — Robert Barker's NPI (1043575996) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.