Quick answers
- Where does Thomas Donovan see patients?
- Medicare's clinician data lists 3 practice locations, including Chelmsford, MA and Lowell, MA. Call before your visit to confirm the address.
- What is Thomas Donovan's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Thomas Donovan accept Medicare assignment?
- Medicare's clinician data says Thomas Donovan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Thomas Donovan offer telehealth?
- Medicare's clinician data says Thomas Donovan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas Donovan?
- (978) 275-9444, as listed in official Medicare / NPI Registry data.
- What is Thomas Donovan's NPI number?
- 1023475803. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Thomas Donovan is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Courthouse Ln, Suite 3Chelmsford, MA 01824 (978) 275‑9444
- 21 George St, Suite 300Lowell, MA 01852 (978) 459‑2306
- Comprehensive Health Services LLC, 2 Courthouse Lane Suite 3Chelmsford, MA 01824
Group practices
Medicare enrollment lists Thomas Donovan as a member of this group (CMS data updated 2026-10-02).
- Comprehensive Health Services LLC14 clinicians in the group
Specialties
- Mental Health Counselorprimary
Find other clinicians: Mental Health Counselor, Massachusetts →
Other mental health counselors in Chelmsford
Clinicians with the same Medicare primary specialty in Chelmsford, MA — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1023475803 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians