Catherine Barnhardt
NPI 1619099892 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
Catherine Barnhardt is a Addiction (Substance Use Disorder) Counselor provider in Stockton, CA (NPI 1619099892).
Provider details
- NPI number
- 1619099892
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
- 2007-04-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Barnhardt's NPI number?
- Catherine Barnhardt's National Provider Identifier (NPI) is 1619099892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Barnhardt's specialty?
- Catherine Barnhardt is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Catherine Barnhardt located?
- Catherine Barnhardt's practice location on file with NPPES is 620 N Aurora St, Stockton, CA 95202-2276.
- What is Catherine Barnhardt's phone number?
- The practice phone number listed in the NPPES registry for Catherine Barnhardt is (209) 468-3723.
- Is Catherine Barnhardt's NPI active?
- Yes — Catherine Barnhardt's NPI (1619099892) 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.