NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Abass Hassan

Social Worker in Milwaukee, WI · enumerated 2022.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972251676

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Abass Hassan
Sex Male
Practice address Milwaukee, WI, 53205
Enumeration date Mar 13, 2022
Last updated in NPPES Mar 13, 2022

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier Type State Issuer
H2500148900103 Medicaid WI -

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 → Validate an NPI →

Frequently asked questions

How do I verify Abass Hassan's NPI record?
Cross-check NPI 1972251676 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1972251676 active?
Yes, as of the latest NPPES snapshot, NPI 1972251676 is active (record last updated 2022-03-13).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-13.