Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE O'LEARY
NPI 1801296785
Counselor - Mental Health in Stonington, CT

Active since August 28, 2014
22 BAYVIEW AVE STE 4G, STONINGTON, CT 06378(860) 690-7048 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Katherine O'leary NPPES

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

KATHERINE O'LEARY (NPI 1801296785) is an individual mental health provider in Stonington, Connecticut and active in the NPI registry since August 2014.

NPPES Registry Identity

NPI1801296785
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHERINE O'LEARY
Location Address22 BAYVIEW AVE STE 4GStonington, CT 06378-1142
Mailing Address22 Bayview Ave Ste 4g, 4gMystic, CT 06355-2302 · (860) 690-7048
Sole ProprietorYes
Enumeration DateAugust 28, 2014
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
NPI 1801296785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
22 BAYVIEW AVE STE 4G, Stonington, CT 06378

Other Providers at the Same Location NPPES 2

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

Counselor
22 BAYVIEW AVE STE 4G
STONINGTON, CT 06378
Social Worker (Clinical)
22 BAYVIEW AVE STE 4G
STONINGTON, CT 06378

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 Katherine O'leary's NPI number?

The NPI number for Katherine O'leary is 1801296785. It was assigned to this individual provider in the NPPES registry on August 28, 2014.

Where is Katherine O'leary located?

Katherine O'leary practices at 22 Bayview Ave Ste 4G, Stonington, CT 06378. The listed phone number is (860) 690-7048.

What is Katherine O'leary'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 Katherine O'leary was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.