NPI Portal NPI Lookup & Verification

John Tutu

John Tutu is a Social Worker provider (Social Worker) practicing in Willimantic, CT, registered in the NPPES registry with NPI 1942796230 since 2018.

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NPI 1942796230
Entity type Individual (Type 1)
Name John Tutu
Sex Male
Practice address 433 VALLEY ST, Willimantic, CT, 06226
Phone 8604567200
Fax 8604561683
Enumeration date 2018-07-10
Last updated in NPPES 2018-08-02

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101Y00000X Counselor Secondary
104100000X Social Worker Primary
Copy-ready billing details
Provider: John Tutu
NPI: 1942796230
Taxonomy: 104100000X (Social Worker)
Address: 433 VALLEY ST, Willimantic, CT, 06226

Other providers at this practice address

NPI Name Type Specialty Location
1356574081 Marjorie Betances Individual Mental Health Counselor Willimantic, CT
1912226424 Jennifer Kollar Individual Addiction (Substance Use Disorder) Counselor Willimantic, CT
1104123496 Carly Gottehrer Individual Professional Counselor Willimantic, CT
1639418650 Brandon Dillon Individual Mental Health Counselor Willimantic, CT
1972843019 John Gorman Individual Mental Health Counselor Willimantic, CT
1073941522 Kelly Guertin Individual Mental Health Counselor Willimantic, CT
1891180709 Lori Kalinowski Individual Professional Counselor Willimantic, CT
1245606284 Alisa Palmer Individual Professional Counselor Willimantic, CT

Verify this record

Cross-check NPI 1942796230 against the authoritative CMS record: view John Tutu on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is John Tutu?
John Tutu is registered in NPPES with the primary taxonomy of Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-08-02.