NPI Portal NPI Lookup & Verification

Stephanie Weisman

Stephanie Weisman is a Behavior Analyst provider (Behavior Analyst) practicing in Buffalo Grove, IL, registered in the NPPES registry with NPI 1831663137 since 2019.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1831663137
Entity type Individual (Type 1)
Name Stephanie Weisman
Sex Female
Practice address Buffalo Grove, IL, 60089
Phone 8473069843
Enumeration date 2019-01-20
Last updated in NPPES 2019-04-09

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 Secondary
106S00000X Behavior Technician Secondary
103K00000X Behavior Analyst Primary 1-19-34606 IL
Copy-ready billing details
Provider: Stephanie Weisman
NPI: 1831663137
Taxonomy: 103K00000X (Behavior Analyst)
Address: Buffalo Grove, IL, 60089

Verify this record

Cross-check NPI 1831663137 against the authoritative CMS record: view Stephanie Weisman 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Stephanie Weisman?
Stephanie Weisman is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-04-09.