Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM J SPEROS
NPI 1902540610
Counselor - Mental Health in Woburn, MA

Active since April 27, 2022
10 ROESSLER RD, WOBURN, MA 01801(781) 932-8114 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 14, 2026, Apr 27, 2022 (2 updates tracked since 2022).

About William J Speros NPPES

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

WILLIAM J SPEROS (NPI 1902540610) is an individual mental health provider in Woburn, Massachusetts, licensed in Massachusetts (LMHC10005162) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1902540610
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameWILLIAM J SPEROS
Location Address10 ROESSLER RDWoburn, MA 01801-6208
Mailing Address16 Indian Hill RdWinchester, MA 01890-3428 · (781) 752-5237
Sole ProprietorYes
Enumeration DateApril 27, 2022
Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1902540610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · LMHC10005162
10 ROESSLER RD, Woburn, MA 01801

Other Providers at the Same Location NPPES 13

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

Counselor
10 ROESSLER RD
WOBURN, MA 01801
Counselor
10 ROESSLER RD
WOBURN, MA 01801
Counselor
10 ROESSLER RD
WOBURN, MA 01801
Counselor
10 ROESSLER RD
WOBURN, MA 01801
Counselor
10 ROESSLER RD
WOBURN, MA 01801
Social Worker
10 ROESSLER RD
WOBURN, MA 01801
Social Worker (Clinical)
10 ROESSLER RD
WOBURN, MA 01801
Counselor (Mental Health)
10 ROESSLER RD
WOBURN, MA 01801

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 William Speros's NPI number?

The NPI number for William Speros is 1902540610. It was assigned to this individual provider in the NPPES registry on April 27, 2022.

Where is William Speros located?

William Speros practices at 10 Roessler Rd, Woburn, MA 01801. The listed phone number is (781) 932-8114.

What is William Speros'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 William Speros was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.