Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MCKENZIE LEIGH SULLIVAN
NPI 1114836137
Social Worker - Clinical in Boston, MA

Active since September 04, 2026
75 FRANCIS ST, BOSTON, MA 02115(617) 525-9783 Get Directions Write a Review

NPPES record added: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mckenzie Leigh Sullivan NPPES

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

MCKENZIE LEIGH SULLIVAN (NPI 1114836137) is an individual clinical provider in Boston, Massachusetts and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1114836137
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMCKENZIE LEIGH SULLIVAN
Location Address75 FRANCIS STBoston, MA 02115-6106
Mailing Address75 Francis StBoston, MA 02115-6106 · (617) 525-9783
Sole ProprietorYes
Enumeration DateSeptember 4, 2026
NPPES CertifiedSeptember 4, 2026
NPI 1114836137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
75 FRANCIS ST, Boston, MA 02115

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

Internal Medicine (Gastroenterology)
75 FRANCIS ST
BOSTON, MA 02115
Neurological Surgery
75 FRANCIS ST
BOSTON, MA 02115
Student in an Organized Health Care Education/Training Program
75 FRANCIS ST
BOSTON, MA 02115
Radiology (Diagnostic Radiology)
75 FRANCIS ST, DEPARTMENT OF RADIOLOGY
BOSTON, MA 02115
Surgery (Vascular Surgery)
75 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
75 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
75 FRANCIS ST, BWH DEPT. OF EMERGENCY MEDICINE
BOSTON, MA 02115
Physician Assistant
75 FRANCIS ST
BOSTON, MA 02115

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 Mckenzie Sullivan's NPI number?

The NPI number for Mckenzie Sullivan is 1114836137. It was assigned to this individual provider in the NPPES registry on September 4, 2026.

Where is Mckenzie Sullivan located?

Mckenzie Sullivan practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 525-9783.

What is Mckenzie Sullivan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mckenzie Sullivan was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.