NPI Portal NPI Lookup & Verification

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

Masazew Ndedseh Mba

Social Worker in Washington, DC · enumerated 2012.

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

National Provider Identifier

1639433808

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Registry record

Entity type Individual (Type 1)
Name Masazew Ndedseh Mba
Sex Female
Practice address Washington, DC, 20002
Fax (202) 503-2363
Enumeration date Jul 2, 2012
Last updated in NPPES Oct 16, 2025

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

Taxonomy & licenses

374U00000X Home Health Aide Nursing Service Related Providers Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License LG200004419 (DC) Primary

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.

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Frequently asked questions

How do I verify Masazew Mba's NPI record?
Cross-check NPI 1639433808 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1639433808 active?
Yes, as of the latest NPPES snapshot, NPI 1639433808 is active (record last updated 2025-10-16).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-16.