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DONALD JOHN THOMSON MD
NPI 1861445959
Psychiatry & Neurology - Neurology in Walitham, MA

Active since May 18, 2006
20 HOPE AVE, STE 103, WALITHAM, MA 02453(781) 891-9170(781) 899-3425 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Donald John Thomson Md NPPES

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

DONALD JOHN THOMSON MD (NPI 1861445959) is an individual neurology provider in Walitham, Massachusetts, licensed in Massachusetts (30777) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1861445959
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDONALD JOHN THOMSONCredential: MD
Location Address20 HOPE AVE, STE 103Walitham, MA 02453-2786
Mailing Address20 Hope Ave, Ste 103Walitham, MA 02453-2786 · (781) 891-9170 · Fax (781) 899-3425
Phone(781) 891-9170
Fax(781) 899-3425
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1861445959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MA · 30777
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
20 HOPE AVE, Walitham, MA 02453
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Other Identifiers 3

Other11005ME · Harvard Pilgrim
Medicaid2020157MA
Other030777MA · Tufts

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.

WISSAM J KHOORY M.D.
Internal Medicine
20 HOPE AVE, SUITE G03
WALTHAM, MA 02453
Middlesex County (781) 893-4490
FIRST RESPONSE CLINICAL SERVICES, LLC
Clinic/Center (Medical Specialty)
20 HOPE AVE, SUITE 204
WALTHAM, MA 02453
Middlesex County (866) 604-0911
DR. GIGI GIRGIS M.D.
Psychiatry & Neurology (Neurology)
20 HOPE AVE, SUITE 203
WALTHAM, MA 02453
Middlesex County (781) 647-3550
DR. MARTIN RICHLER M.D.
Ophthalmology
20 HOPE AVE, SUITE 212
WALTHAM, MA 02453
Middlesex County (781) 891-1447
MARK A DEYAB LICSW
Counselor (Mental Health)
20 HOPE AVE, G-05
WALTHAM, MA 02453
Middlesex County (781) 799-3949
MARYBETH ANN MILLS RN
Specialist/Technologist Cardiovascular (Vascular Specialist)
20 HOPE AVE, SUITE 204
WALTHAM, MA 02453
Middlesex County (866) 604-0911
SOLOMON A. GABBAY, MD PC
Internal Medicine (Cardiovascular Disease)
20 HOPE AVE, SUITE 206
WALTHAM, MA 02453
Middlesex County (781) 894-2498
MRS. ALISON KAPLANES MS, RD, LDN, CDE
Dietitian, Registered
20 HOPE AVE, SUITE G03
WALTHAM, MA 02453
Middlesex County (617) 645-4819

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 Donald Thomson's NPI number?

The NPI number for Donald Thomson is 1861445959. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Donald Thomson located?

Donald Thomson practices at 20 Hope Ave Ste 103, Walitham, MA 02453. The listed phone number is (781) 891-9170.

What is Donald Thomson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Donald Thomson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.