Katherine Barnes, C.A.T.C
NPI 1104206747 · Addiction (Substance Use Disorder) Counselor · Hayward, CA
Katherine Barnes, C.A.T.C is a Addiction (Substance Use Disorder) Counselor provider in Hayward, CA (NPI 1104206747).
Provider details
- NPI number
- 1104206747
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.T.C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01-93 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 311 Glenbriar CirTracy, CA 95377-7047Phone: (510) 301-8794
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2022-12-02
- Certified
- 2022-12-02
Frequently asked questions
- What is Katherine Barnes's NPI number?
- Katherine Barnes's National Provider Identifier (NPI) is 1104206747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Barnes's specialty?
- Katherine Barnes is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Katherine Barnes located?
- Katherine Barnes's practice location on file with NPPES is 795 Fletcher Ln, Hayward, CA 94544-1008.
- What is Katherine Barnes's phone number?
- The practice phone number listed in the NPPES registry for Katherine Barnes is (510) 274-8300.
- Is Katherine Barnes's NPI active?
- Yes — Katherine Barnes's NPI (1104206747) is active in the NPPES registry as of the last update on 2022-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.