MADELINE ELIZABETH ELLIS
NPI 1023968948
Counselor - Mental Health in Lexington, MA

Active since January 30, 2026
125 HARTWELL AVE, LEXINGTON, MA 02421(781) 861-0890 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Madeline Elizabeth Ellis NPPES

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

MADELINE ELIZABETH ELLIS (NPI 1023968948) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1023968948
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMADELINE ELIZABETH ELLIS
Location Address125 HARTWELL AVELexington, MA 02421-3100
Mailing Address125 Hartwell AveLexington, MA 02421-3100 · (781) 861-0890
Sole ProprietorYes
Enumeration DateJanuary 30, 2026
NPPES CertifiedJanuary 30, 2026
NPI 1023968948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
125 HARTWELL AVE, Lexington, MA 02421

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.

Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Nurse Practitioner (Psychiatric/Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Community Health Worker
125 HARTWELL AVE
LEXINGTON, MA 02421
Community Health Worker
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421
Counselor (Mental Health)
125 HARTWELL AVE
LEXINGTON, MA 02421

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 Madeline Ellis's NPI number?

The NPI number for Madeline Ellis is 1023968948. It was assigned to this individual provider in the NPPES registry on January 30, 2026.

Where is Madeline Ellis located?

Madeline Ellis practices at 125 Hartwell Ave, Lexington, MA 02421. The listed phone number is (781) 861-0890.

What is Madeline Ellis'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 Madeline Ellis was last updated on January 30, 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.