THOMAS E. DONOVAN MA, LCMHC, LMHC
NPI 1023475803
Counselor - Mental Health in Chelmsford, MA

Active since January 25, 2016PECOS Enrolled
2 COURTHOUSE LN, CHELMSFORD, MA 01824(978) 275-9444 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 20, 2026, Feb 10, 2025, Feb 19, 2019 and 1 more (4 updates tracked since 2016).

About Thomas E. Donovan Ma, Lcmhc, Lmhc NPPES

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

THOMAS E. DONOVAN MA, LCMHC, LMHC (NPI 1023475803) is an individual mental health provider in Chelmsford, Massachusetts, licensed in New Hampshire (1203) and active in the NPI registry since January 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1023475803
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameTHOMAS E. DONOVANCredential: MA, LCMHC, LMHC
Location Address2 COURTHOUSE LNChelmsford, MA 01824-1715
Mailing Address100 W Pearl StNashua, NH 03060-3343
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJanuary 25, 2016
Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
✔ NPI 1023475803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in NH · 1203✔ Licensed in MA · 9512
2 COURTHOUSE LN, Chelmsford, MA 01824

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas E. Donovan Ma, Lcmhc, Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8921528522
PECOS Enrollment IDI20250226002449
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Thomas Donovan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Professional
2 COURTHOUSE LN STE 3
Chelmsford, MA 01824
  • Reassigned Medicare billing, Massachusetts enrollment
  • 38 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
7 PROSPECT ST
Nashua, NH 03060
  • Reassigned Medicare billing, New Hampshire enrollment
  • 34 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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)
2 COURTHOUSE LN, #3
CHELMSFORD, MA 01824
Counselor (Mental Health)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Community/Behavioral Health
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Counselor (Professional)
2 COURTHOUSE LN, SUITE 3
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN, SUITE 3
CHELMSFORD, MA 01824
Social Worker (Clinical)
2 COURTHOUSE LN
CHELMSFORD, MA 01824
Social Worker
2 COURTHOUSE LN
CHELMSFORD, MA 01824

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 Thomas Donovan's NPI number?

The NPI number for Thomas Donovan is 1023475803. It was assigned to this individual provider in the NPPES registry on January 25, 2016.

Where is Thomas Donovan located?

Thomas Donovan practices at 2 Courthouse Ln, Chelmsford, MA 01824. The listed phone number is (978) 275-9444.

What is Thomas Donovan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Thomas Donovan enrolled in Medicare?

Yes. Thomas Donovan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Donovan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Donovan reassigns Medicare benefits to 2 organizations: Comprehensive Health Services LLC (Chelmsford, MA) and Community Council Of Nashua Nh, Inc. (Nashua, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Donovan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Donovan accept?

Health plans from Anthem Blue Cross and Blue Shield list Thomas Donovan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Donovan was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.