NPI Portal NPI Lookup & Verification

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

Cynthia Jean Eaton, RN BSN IBCLC

Lactation Consultant (Registered Nurse) in Greenwich, NY · enumerated 2019.

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

National Provider Identifier

1679046528

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Registry record

Entity type Individual (Type 1)
Name Cynthia Jean Eaton
Credential RN BSN IBCLC
Sex Female
Practice address Greenwich, NY, 12834
Enumeration date Jan 3, 2019
Last updated in NPPES Jan 3, 2019

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

Taxonomy & licenses

163WL0100X Lactation Consultant (Registered Nurse) Nursing Service Providers · License L-148769 (NY) 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

What is the NPI number for Cynthia Eaton?
The National Provider Identifier (NPI) for Cynthia Eaton is 1679046528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Eaton practice?
The practice location on file with NPPES is in Greenwich, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-03.