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CATHERINE ELIZABETH TUMMINELLO LCSW
NPI 1336811967
Social Worker in Riverhead, NY

Active since October 01, 2021
17 TALL TREE CIR, RIVERHEAD, NY 11901(631) 466-4847 Get Directions Write a Review

NPPES record last updated: January 11, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 11, 2026, Oct 1, 2021 (2 updates tracked since 2021).

About Catherine Elizabeth Tumminello Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CATHERINE ELIZABETH TUMMINELLO LCSW (NPI 1336811967) is an individual social worker in Riverhead, New York, licensed in New York (101837) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1336811967
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCATHERINE ELIZABETH TUMMINELLOCredential: LCSW
Location Address17 TALL TREE CIRRiverhead, NY 11901-5630
Mailing AddressPo Box 72Jamesport, NY 11947-0072 · (631) 466-4847
Phone(631) 466-4847
Sole ProprietorYes
Enumeration DateOctober 1, 2021
Last NPPES UpdateJanuary 11, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 11, 2026
✔ NPI 1336811967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 101837
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
17 TALL TREE CIR, Riverhead, NY 11901
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Tumminello's NPI number?

The NPI number for Catherine Tumminello is 1336811967. It was assigned to this individual provider in the NPPES registry on October 1, 2021.

Where is Catherine Tumminello located?

Catherine Tumminello practices at 17 Tall Tree Cir, Riverhead, NY 11901. The listed phone number is (631) 466-4847.

What is Catherine Tumminello's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Catherine Tumminello was last updated on January 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.