NPI Portal NPI Lookup & Verification

Febra Ann Popoff

Febra Ann Popoff is a Behavior Analyst provider (Behavior Analyst) practicing in Castro Valley, CA, registered in the NPPES registry with NPI 1487571204 since 2026.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1487571204
Entity type Individual (Type 1)
Name Febra Ann Popoff
Sex Female
Practice address Castro Valley, CA, 94546
Phone 510-398-3640
Enumeration date 2026-07-02
Last updated in NPPES 2026-07-02

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Febra Popoff
NPI: 1487571204
Taxonomy: 103K00000X (Behavior Analyst)
Address: Castro Valley, CA, 94546

Verify this record

Cross-check NPI 1487571204 against the authoritative CMS record: view Febra Ann Popoff on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Febra Popoff?
The National Provider Identifier (NPI) for Febra Popoff is 1487571204, a Type 1 (individual) record in the CMS NPPES registry.
Where does Febra Popoff practice?
The practice location on file with NPPES is in Castro Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-07-02.