NPI Portal NPI Lookup & Verification

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

Mrs. Mary T Behl

Speech-Language Pathologist in Andover, MA · enumerated 2007.

Data current as of Jul 11, 2026 · sourced from CMS NPPES

National Provider Identifier

1942336151

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Registry record

Entity type Individual (Type 1)
Name Mrs. Mary T Behl
Sex Female
Practice address Andover, MA, 01810
Enumeration date Feb 24, 2007
Last updated in NPPES May 3, 2010

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

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 3223 (MA) 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

Is NPI 1942336151 active?
Yes — as of the latest NPPES snapshot, NPI 1942336151 is active (record last updated 2010-05-03).
How do I verify Mary Behl's NPI record?
Cross-check NPI 1942336151 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-05-03.