MALLORY M WILLISTON BA
NPI 1598461378
Counselor - Professional in Pawcatuck, CT

Q: What is Mallory Williston's NPI number?

The NPI number for Mallory Williston is 1598461378. It was assigned to this individual provider in the NPPES registry on February 3, 2023.

Q: What is Mallory Williston's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Mallory Williston was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since February 03, 2023

38 S BROAD ST, PAWCATUCK, CT 06379(860) 437-4550(860) 661-4262 Get Directions Write a Review

NPPES record last updated: February 3, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mallory M Williston Ba NPPES

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

MALLORY M WILLISTON BA (NPI 1598461378) is an individual professional provider in Pawcatuck, Connecticut and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1598461378

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMALLORY M WILLISTONCredential: BA

Location Address38 S BROAD STPawcatuck, CT 06379-3966

Mailing AddressPo Box 120New London, CT 06320-0120 · (860) 437-4550 · Fax (860) 661-4262

Phone(860) 437-4550

Fax(860) 661-4262

Sole ProprietorYes

Enumeration DateFebruary 3, 2023

NPPES CertifiedFebruary 3, 2023

✔ NPI 1598461378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

38 S BROAD ST, Pawcatuck, CT 06379

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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.

SARAH SCHILKE MSW

Social Worker (Clinical)

38 S BROAD ST
PAWCATUCK, CT 06379

Southeastern Connecticut Planning Region (860) 437-4550

VICKIE LOU CUMMINGS MS

Marriage & Family Therapist

38 S BROAD ST
PAWCATUCK, CT 06379

Southeastern Connecticut Planning Region (860) 437-4550

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 Mallory Williston's NPI number?

The NPI number for Mallory Williston is 1598461378. It was assigned to this individual provider in the NPPES registry on February 3, 2023.

Where is Mallory Williston located?

Mallory Williston practices at 38 S Broad St, Pawcatuck, CT 06379. The listed phone number is (860) 437-4550.

What is Mallory Williston's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Mallory Williston was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.