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

ADAM GALWAY HAMILTON
NPI 1851219778
Counselor - Mental Health in Lexington, MA

Active since July 08, 2026
125 HARTWELL AVE, LEXINGTON, MA 02421(781) 861-0890 Get Directions Write a Review

NPPES record added: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Adam Galway Hamilton NPPES

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

ADAM GALWAY HAMILTON (NPI 1851219778) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1851219778
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameADAM GALWAY HAMILTON
Location Address125 HARTWELL AVELexington, MA 02421-3100
Mailing Address125 Hartwell AveLexington, MA 02421-3100 · (781) 861-0890
Sole ProprietorNo
Enumeration DateJuly 8, 2026
NPPES CertifiedJuly 8, 2026
NPI 1851219778 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 Adam Hamilton's NPI number?

The NPI number for Adam Hamilton is 1851219778. It was assigned to this individual provider in the NPPES registry on July 8, 2026.

Where is Adam Hamilton located?

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

What is Adam Hamilton'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 Adam Hamilton was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.