NPI Portal NPI Lookup & Verification

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

Maxine Greth

Speech-Language Pathologist in Jacksonville Beach, FL · enumerated 2009.

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

National Provider Identifier

1972839868

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Registry record

Entity type Individual (Type 1)
Name Maxine Greth
Sex Female
Practice address Jacksonville Beach, FL, 32250
Enumeration date Oct 27, 2009
Last updated in NPPES Oct 27, 2009

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 SA2685 (FL) 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 Maxine Greth's NPI record?
Cross-check NPI 1972839868 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1972839868 active?
Yes — as of the latest NPPES snapshot, NPI 1972839868 is active (record last updated 2009-10-27).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-10-27.