Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

REBECCA LYNN NICHOLSON
NPI 1104747096
Counselor - Mental Health in Lexington, MA

Active since July 24, 2026
125 HARTWELL AVE, LEXINGTON, MA 02421(781) 861-0890 Get Directions Write a Review

NPPES record added: July 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rebecca Lynn Nicholson NPPES

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

REBECCA LYNN NICHOLSON (NPI 1104747096) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1104747096
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameREBECCA LYNN NICHOLSON
Location Address125 HARTWELL AVELexington, MA 02421-3100
Mailing Address125 Hartwell AveLexington, MA 02421-3100 · (781) 861-0890
Sole ProprietorYes
Enumeration DateJuly 24, 2026
NPPES CertifiedJuly 24, 2026
NPI 1104747096 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 Rebecca Nicholson's NPI number?

The NPI number for Rebecca Nicholson is 1104747096. It was assigned to this individual provider in the NPPES registry on July 24, 2026.

Where is Rebecca Nicholson located?

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

What is Rebecca Nicholson'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 Rebecca Nicholson was last updated on July 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.