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ISABELLE EVE GRENIER LMHC
NPI 1417670597
Counselor - Mental Health in Cambridge, MA

Active since September 22, 2022
2000 MASSACHUSETTS AVE STE 4, CAMBRIDGE, MA 02140(617) 447-4435 Get Directions Write a Review

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

About Isabelle Eve Grenier Lmhc NPPES

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

ISABELLE EVE GRENIER LMHC (NPI 1417670597) is an individual mental health provider in Cambridge, Massachusetts, licensed in Massachusetts (LMHC12979) and active in the NPI registry since September 2022. She maintains a secondary practice location in Brookline.

NPPES Registry Identity

NPI1417670597
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameISABELLE EVE GRENIERCredential: LMHC
Location Address2000 MASSACHUSETTS AVE STE 4Cambridge, MA 02140-2100
Mailing Address2000 Massachusetts Ave Ste 4Cambridge, MA 02140-2100 · (617) 447-4435
Phone(617) 447-4435
Sole ProprietorNo
Enumeration DateSeptember 22, 2022
Last NPPES UpdateFebruary 26, 2026
NPPES CertifiedFebruary 26, 2026
✔ NPI 1417670597 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 MA · LMHC12979
2000 MASSACHUSETTS AVE STE 4, Cambridge, MA 02140
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Secondary Practice Location 1

Location 11415 Beacon St Ste 200Brookline, MA 02446-4819 · Phone (617) 447-4435

Other Providers at the Same Location NPPES 13

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

IODICE PSYCHOLOGICAL SERVICES
Community/Behavioral Health
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (774) 836-0761
DR. ANNE CAVANAUGH WELSH PHD
Psychologist
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (857) 209-4013
KASIE IODICE PSY. D.
Psychologist (Clinical)
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (781) 430-8381
ANA MARIA SANTOS LICSW
Social Worker (Clinical)
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (617) 286-4956
ANITA KOVACS LMHC
Counselor (Mental Health)
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (857) 201-5244
RIPPLE COUNSELING LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (617) 447-4435
THE HAPPY MIRROR
Clinic/Center (Adult Mental Health)
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (857) 334-3034
DR. WHITNEY MOORE PSY.D.
Psychologist
2000 MASSACHUSETTS AVE STE 4
CAMBRIDGE, MA 02140
Middlesex County (857) 264-1633

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 Isabelle Grenier's NPI number?

The NPI number for Isabelle Grenier is 1417670597. It was assigned to this individual provider in the NPPES registry on September 22, 2022.

Where is Isabelle Grenier located?

Isabelle Grenier practices at 2000 Massachusetts Ave Ste 4, Cambridge, MA 02140. The listed phone number is (617) 447-4435.

What is Isabelle Grenier'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 Isabelle Grenier was last updated on February 26, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.