JUSTIN SUNLY
NPI 1598315335
Counselor - Mental Health in Lexington, MA

Active since September 13, 2019
450 BEDFORD ST, LEXINGTON, MA 02420(978) 435-0250 Get Directions Write a Review

NPPES record last updated: April 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 6, 2025, Sep 14, 2022, Oct 15, 2019 and 1 more (4 updates tracked since 2019).

About Justin Sunly NPPES

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

JUSTIN SUNLY (NPI 1598315335) is an individual mental health provider in Lexington, Massachusetts and active in the NPI registry since September 2019. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1598315335
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJUSTIN SUNLY
Location Address450 BEDFORD STLexington, MA 02420-1535
Mailing Address10 Applewood DrWestford, MA 01886-3629 · (978) 996-2288
Sole ProprietorNo
Enumeration DateSeptember 13, 2019
Last NPPES UpdateApril 6, 20254 updates tracked since enumeration
NPPES CertifiedApril 6, 2025
NPI 1598315335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
450 BEDFORD ST, Lexington, MA 02420

Secondary Practice Locations 3

Location 110 Applewood DrWestford, MA 01886-3629 · Phone (978) 996-2288
Location 2233 Needham StNewton, MA 02464 · Phone (774) 203-4671
Location 3100A Haverhill StMethuen, MA 01844-4297 · Phone (978) 682-5276

Other Providers at the Same Location NPPES 4

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

Counselor (Mental Health)
450 BEDFORD ST
LEXINGTON, MA 02420
Internal Medicine
450 BEDFORD ST
LEXINGTON, MA 02420
Internal Medicine
450 BEDFORD ST
LEXINGTON, MA 02420
Dermatology
450 BEDFORD ST
LEXINGTON, MA 02420

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 Justin Sunly's NPI number?

The NPI number for Justin Sunly is 1598315335. It was assigned to this individual provider in the NPPES registry on September 13, 2019.

Where is Justin Sunly located?

Justin Sunly practices at 450 Bedford St, Lexington, MA 02420. The listed phone number is (978) 435-0250.

What is Justin Sunly'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 Justin Sunly was last updated on April 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.