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MR. THEODORE JOSEPH VLAVIANOS MA, LMHC, NCC
NPI 1831438266
Counselor - Mental Health in Oyster Bay, NY

Active since February 05, 2013
185 SOUTH ST, OYSTER BAY, NY 11771(516) 978-2684 Get Directions Write a Review

NPPES record last updated: February 5, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Theodore Joseph Vlavianos Ma, Lmhc, Ncc NPPES

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

MR. THEODORE JOSEPH VLAVIANOS MA, LMHC, NCC (NPI 1831438266) is an individual mental health provider in Oyster Bay, New York, licensed in New York (004992) and active in the NPI registry since February 2013.

NPPES Registry Identity

NPI1831438266
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. THEODORE JOSEPH VLAVIANOSCredential: MA, LMHC, NCC
Location Address185 SOUTH STOyster Bay, NY 11771-2254
Mailing Address45 Perry AveBayville, NY 11709-2624 · (516) 978-2684
Phone(516) 978-2684
Sole ProprietorYes
Enumeration DateFebruary 5, 2013
✔ NPI 1831438266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 004992
185 SOUTH ST, Oyster Bay, NY 11771
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEAN MARIE MIMMO LMSW
Social Worker (Clinical)
185 SOUTH ST
OYSTER BAY, NY 11771
Nassau County (516) 628-8019
DR. LAWRENCE GUERRA PH.D.
Psychologist (Clinical Child & Adolescent)
185 SOUTH ST
OYSTER BAY, NY 11771
Nassau County (516) 802-0284
DR. LAWRENCE GUERRA, PSYCHOLOGIST, PC
Psychologist (Clinical)
185 SOUTH ST, SUITE 100
OYSTER BAY, NY 11771
Nassau County (516) 628-0932

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 Theodore Vlavianos's NPI number?

The NPI number for Theodore Vlavianos is 1831438266. It was assigned to this individual provider in the NPPES registry on February 5, 2013.

Where is Theodore Vlavianos located?

Theodore Vlavianos practices at 185 South St, Oyster Bay, NY 11771. The listed phone number is (516) 978-2684.

What is Theodore Vlavianos's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Theodore Vlavianos was last updated on February 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.