CHIE MITSUI LMHC
NPI 1073110128
Counselor - Mental Health in Boston, MA

Active since October 01, 2020
100 CAMBRIDGE ST FL 14, BOSTON, MA 02114(646) 941-7645 Get Directions Write a Review

NPPES record last updated: February 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Chie Mitsui Lmhc NPPES

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

CHIE MITSUI LMHC (NPI 1073110128) is an individual mental health provider in Boston, Massachusetts and active in the NPI registry since October 2020.

NPPES Registry Identity

NPI1073110128
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCHIE MITSUICredential: LMHC
Location Address100 CAMBRIDGE ST FL 14Boston, MA 02114-2509
Mailing Address100 Cambridge St Fl 14Boston, MA 02114-2509
Sole ProprietorNo
Enumeration DateOctober 1, 2020
Last NPPES UpdateFebruary 28, 2026
NPPES CertifiedFebruary 28, 2026
NPI 1073110128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
100 CAMBRIDGE ST FL 14, Boston, MA 02114

Other Names 1

Other Name (5)Mimi Mitsui Lmhc

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.

Nurse Practitioner (Psychiatric/Mental Health)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Psychologist (Counseling)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Counselor (Mental Health)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Nurse Practitioner
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Counselor (Mental Health)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Nurse Practitioner (Family)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Social Worker (Clinical)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114
Social Worker (Clinical)
100 CAMBRIDGE ST FL 14
BOSTON, MA 02114

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 Chie Mitsui's NPI number?

The NPI number for Chie Mitsui is 1073110128. It was assigned to this individual provider in the NPPES registry on October 1, 2020. The provider is also known as Mimi Mitsui Lmhc.

Where is Chie Mitsui located?

Chie Mitsui practices at 100 Cambridge St Fl 14, Boston, MA 02114. The listed phone number is (646) 941-7645.

What is Chie Mitsui'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 Chie Mitsui was last updated on February 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.