Isabel Barrientos
NPI 1528929833 · Addiction (Substance Use Disorder) Counselor · Fresno, CA
Isabel Barrientos is a Addiction (Substance Use Disorder) Counselor provider in Fresno, CA (NPI 1528929833).
Provider details
- NPI number
- 1528929833
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23382 (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
Under 1 yr in 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
- 2025-11-18
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Isabel Barrientos's NPI number?
- Isabel Barrientos's National Provider Identifier (NPI) is 1528929833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Barrientos's specialty?
- Isabel Barrientos is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Isabel Barrientos located?
- Isabel Barrientos's practice location on file with NPPES is 539 N Van Ness Ave, Fresno, CA 93728-3419.
- What is Isabel Barrientos's phone number?
- The practice phone number listed in the NPPES registry for Isabel Barrientos is (559) 266-9581.
- Is Isabel Barrientos's NPI active?
- Yes — Isabel Barrientos's NPI (1528929833) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.