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

Gengi Gunn Proteau

Midwife in Deep River, CT · enumerated 2013.

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

National Provider Identifier

1871835579

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Registry record

Entity type Individual (Type 1)

Name Gengi Gunn Proteau

Sex Female

Practice address Deep River, CT, 06417

Phone (860) 227-0173

Enumeration date Mar 20, 2013

Last updated in NPPES Jul 9, 2015

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

Taxonomy & licenses

176B00000X Midwife Other Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Gengi Proteau practice?

The practice location on file with NPPES is in Deep River, CT. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Gengi Proteau?

The National Provider Identifier (NPI) for Gengi Proteau is 1871835579, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-09.