ELIZABETH MATEER LMHCA
NPI 1649887266
Counselor - Mental Health in Boston, MA

Active since September 28, 2020
330 BROOKLINE AVE, BOSTON, MA 02215(518) 653-6227 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 21, 2026, Sep 28, 2020 (2 updates tracked since 2020).

About Elizabeth Mateer Lmhca NPPES

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

ELIZABETH MATEER LMHCA (NPI 1649887266) is an individual mental health provider in Boston, Massachusetts, licensed in Washington (61095380) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1649887266
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameELIZABETH MATEERCredential: LMHCA
Location Address330 BROOKLINE AVEBoston, MA 02215-5491
Mailing Address330 Brookline AveBoston, MA 02215-5491 · (518) 653-6227
Sole ProprietorYes
Enumeration DateSeptember 28, 2020
Last NPPES UpdateJanuary 21, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
NPI 1649887266 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 WA · 61095380
330 BROOKLINE AVE, Boston, MA 02215

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.

Chronic Disease Hospital (Children)
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine
330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215
Dermatology
330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215
Anesthesiology
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Hematology)
330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine
330 BROOKLINE AVE
BOSTON, MA 02215
Psychologist (Clinical)
330 BROOKLINE AVE
BOSTON, MA 02215
Hospitalist
330 BROOKLINE AVE
BOSTON, MA 02215

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 Elizabeth Mateer's NPI number?

The NPI number for Elizabeth Mateer is 1649887266. It was assigned to this individual provider in the NPPES registry on September 28, 2020.

Where is Elizabeth Mateer located?

Elizabeth Mateer practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (518) 653-6227.

What is Elizabeth Mateer'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 Elizabeth Mateer was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.