IndividualActive
Yuseli Flack
NPI 1306656137 · Behavior Technician · Hayward, CA
Yuseli Flack is a Behavior Technician provider in Hayward, CA (NPI 1306656137).
Provider details
- NPI number
- 1306656137
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
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
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
20900 Corsair Blvd
Hayward, CA 94545-1002
Phone: (855) 223-7123
Fax: (619) 374-7134
Street-level locationGet directions
Mailing address
Po Box 33568
San Diego, CA 92163-3568
Registry dates
- Enumerated
- 2025-01-13
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is Yuseli Flack's NPI number?
- Yuseli Flack's National Provider Identifier (NPI) is 1306656137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yuseli Flack's specialty?
- Yuseli Flack is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Yuseli Flack located?
- Yuseli Flack's practice location on file with NPPES is 20900 Corsair Blvd, Hayward, CA 94545-1002.
- What is Yuseli Flack's phone number?
- The practice phone number listed in the NPPES registry for Yuseli Flack is (855) 223-7123.
- Is Yuseli Flack's NPI active?
- Yes — Yuseli Flack's NPI (1306656137) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.