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DR. ALEXANDRA HARDING THOMSEN PH.D.
NPI 1477569580
Psychologist - Clinical in Burlington, VT

Active since July 31, 2006Opted out of Medicare · through Jan 1, 2028
111 COLCHESTER AVE, FLETCHER ALLEN HEALTH CARE, PATRICK 408, BURLINGTON, VT 05401(802) 847-0023(802) 847-8961 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alexandra Harding Thomsen Ph.d. NPPES

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

DR. ALEXANDRA HARDING THOMSEN PH.D. (NPI 1477569580) is an individual clinical provider in Burlington, Vermont, licensed in Vermont (048-0000813) and active in the NPI registry since July 2006. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1477569580
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ALEXANDRA HARDING THOMSENCredential: PH.D.
Location Address111 COLCHESTER AVE, FLETCHER ALLEN HEALTH CARE, PATRICK 408Burlington, VT 05401-1473
Mailing Address1091 Ripley RdWaterbury Center, VT 05677-4406 · (802) 244-1202
Phone(802) 847-0023
Fax(802) 847-8961
Sole ProprietorNo
Enumeration DateJuly 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477569580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in VT · 048-0000813
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
111 COLCHESTER AVE, Burlington, VT 05401
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Other Identifiers 4

Other58805VT · Bcbs
Other391619VT · Mvp
Medicare ID-Type UnspecifiedTH VN2946VT · Part B
Medicaid1008942VT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Alexandra Harding Thomsen Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

ELENA KOZAKEWICH
Internal Medicine (Pulmonary Disease)
111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401
Chittenden County (802) 847-2700
ANDREW HUY NGUYEN MD
Radiology (Diagnostic Radiology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000
DR. KELLY CURTIS BLANCHET MD
Pediatrics
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
LINDSAY ANNE CALDARONE MD
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
SHAWN LANSING
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
HANNA S LOVING PHD
Pathology (Clinical Laboratory Director, Non-physician)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-5121
KAITLYN MARIE DILLON DNP, APRN, FNP-C
Registered Nurse (Medical-Surgical)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000
MS. MERJA CAHOON NNP
Nurse Practitioner (Neonatal)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2370

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 Alexandra Thomsen's NPI number?

The NPI number for Alexandra Thomsen is 1477569580. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Alexandra Thomsen located?

Alexandra Thomsen practices at 111 Colchester Ave Fletcher Allen Health Care, Patrick 408, Burlington, VT 05401. The listed phone number is (802) 847-0023.

What is Alexandra Thomsen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Alexandra Thomsen enrolled in Medicare?

No. Alexandra Thomsen has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Alexandra Thomsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.