Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ELLEN REES M.D.
NPI 1295782878
Psychiatry & Neurology - Psychiatry in Alford, MA

Active since May 28, 2006Opted out of Medicare · through Nov 1, 2026

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ellen Rees M.d. NPPES

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

ELLEN REES M.D. (NPI 1295782878) is an individual psychiatry provider in Alford, Massachusetts, licensed in Massachusetts (152468) and active in the NPI registry since May 2006. She has opted out of Medicare through November 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1295782878
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameELLEN REESCredential: M.D.
Location Address2 EAST RDAlford, MA 01230-1946
Mailing AddressPo Box 420Great Barrington, MA 01230-0420 · (413) 528-4561
Sole ProprietorNo
Enumeration DateMay 28, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1295782878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 152468
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

2 EAST RD, Alford, MA 01230

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Ellen Rees M.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 November 1, 2012 through November 1, 2026.

Opt-Out Effective DateNovember 1, 2012
Opt-Out In Effect ThroughNovember 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01230 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

Psychiatry & Neurology (Psychiatry)
2 EAST RD
GREAT BARRINGTON, MA 01230

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 Ellen Rees's NPI number?

The NPI number for Ellen Rees is 1295782878. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Ellen Rees located?

Ellen Rees practices at 2 East Rd, Alford, MA 01230. The listed phone number is (413) 528-4561.

What is Ellen Rees's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ellen Rees enrolled in Medicare?

No. Ellen Rees has opted out of Medicare through November 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ellen Rees was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.