Julissa Barreto Sierra, CASAC
NPI 1679389746 · Addiction (Substance Use Disorder) Counselor · Rego Park, NY
Julissa Barreto Sierra, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Rego Park, NY (NPI 1679389746).
Provider details
- NPI number
- 1679389746
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Female
- Sole proprietor
- No
- License
- 36249 (NY)
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
1 yr 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
- 2024-12-04
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Julissa Barreto Sierra's NPI number?
- Julissa Barreto Sierra's National Provider Identifier (NPI) is 1679389746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julissa Barreto Sierra's specialty?
- Julissa Barreto Sierra is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Julissa Barreto Sierra located?
- Julissa Barreto Sierra's practice location on file with NPPES is 6336 99th St, Rego Park, NY 11374-1979.
- What is Julissa Barreto Sierra's phone number?
- The practice phone number listed in the NPPES registry for Julissa Barreto Sierra is (347) 975-2390.
- Is Julissa Barreto Sierra's NPI active?
- Yes — Julissa Barreto Sierra's NPI (1679389746) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.