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BILL MARONN LICSW
NPI 1275418550
Clinic/Center - Adult Mental Health in Lexington, MA

Active since August 07, 2025
76 BEDFORD ST STE 22, LEXINGTON, MA 02420(617) 866-0810 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 8, 2025, Aug 11, 2025, Aug 7, 2025 (3 updates tracked since 2025).

About Bill Maronn Licsw NPPES

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

BILL MARONN LICSW (NPI 1275418550) is a healthcare organization registered as an adult mental health in Lexington, Massachusetts and active in the NPI registry since August 2025. The organization lists William Maronn, Owner, as its authorized official.

NPPES Registry Identity

NPI1275418550
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameBILL MARONN LICSW
Location Address76 BEDFORD ST STE 22Lexington, MA 02420-4641
Mailing Address76 Bedford St Ste 22Lexington, MA 02420-4641 · (617) 866-0810
Phone(617) 866-0810
Organization SubpartNo
Authorized OfficialWilliam MaronnOwner · (617) 866-0810
Enumeration DateAugust 7, 2025
Last NPPES UpdateSeptember 8, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2025
✔ NPI 1275418550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
76 BEDFORD ST STE 22, Lexington, MA 02420
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Other Providers at the Same Location NPPES 2

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

WILLIAM CLARKE MARONN LICSW
Social Worker (Clinical)
76 BEDFORD ST STE 22
LEXINGTON, MA 02420
Middlesex County (617) 866-0810
ARIEL BAKER HANDY PHD
Psychologist
76 BEDFORD ST STE 22
LEXINGTON, MA 02420
Middlesex County (857) 201-0605

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 Bill Maronn Licsw's NPI number?

The NPI number for Bill Maronn Licsw is 1275418550. It was assigned to this organization in the NPPES registry on August 7, 2025.

Where is Bill Maronn Licsw located?

Bill Maronn Licsw is located at 76 Bedford St Ste 22, Lexington, MA 02420. The listed phone number is (617) 866-0810.

What is Bill Maronn Licsw's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Bill Maronn Licsw was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.