IndividualActive
Tresa Alfrey
NPI 1891255360 · Behavior Technician · Hayward, CA
Tresa Alfrey is a Behavior Technician provider in Hayward, CA (NPI 1891255360).
Provider details
- NPI number
- 1891255360
- 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
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
22283 Main St
Hayward, CA 94541-4004
Phone: (800) 249-1266
Street-level locationGet directions
Mailing address
1301 E Orangewood Ave
Anaheim, CA 92805-6807
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2019-03-21
Frequently asked questions
- What is Tresa Alfrey's NPI number?
- Tresa Alfrey's National Provider Identifier (NPI) is 1891255360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tresa Alfrey's specialty?
- Tresa Alfrey is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Tresa Alfrey located?
- Tresa Alfrey's practice location on file with NPPES is 22283 Main St, Hayward, CA 94541-4004.
- What is Tresa Alfrey's phone number?
- The practice phone number listed in the NPPES registry for Tresa Alfrey is (800) 249-1266.
- Is Tresa Alfrey's NPI active?
- Yes — Tresa Alfrey's NPI (1891255360) is active in the NPPES registry as of the last update on 2019-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.