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Christopher Probeyahn Lcsw Pllc

Clinical Social Worker in Sayville, NY · enumerated 2021 · authorized official Christopher Probeyahn, Owner/Therapist.

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

National Provider Identifier

1861074072

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Registry record

Entity type Organization (Type 2)
Legal business name Christopher Probeyahn Lcsw Pllc
Practice address 100 S Main St Ste 204, Sayville, NY, 11782
Phone (631) 942-6921
Enumeration date Apr 27, 2021
Last updated in NPPES Apr 27, 2021

Taxonomy & classification

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

Authorized official

Name Christopher Probeyahn
Title Owner/Therapist
Phone (631) 942-6921

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 Christopher Probeyahn Lcsw Pllc?
The NPI for Christopher Probeyahn Lcsw Pllc is 1861074072, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Christopher Probeyahn Lcsw Pllc?
NPPES lists Christopher Probeyahn (Owner/Therapist) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-27.