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DR. KATIE LOUISE EILEEN DUHAMEL
NPI 1710619572
Psychiatry & Neurology - Psychiatry in Washington, DC

Active since June 29, 2022PECOS Enrolled
DC DBH, SAINT ELIZABETHS HOSP, 1100 ALABAMA AVENUE SE, PSYCHIATRY RESIDENCY PROGRAM SUITE 238, WASHINGTON, DC 20003(202) 299-5334 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Katie Louise Eileen Duhamel NPPES

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

DR. KATIE LOUISE EILEEN DUHAMEL (NPI 1710619572) is an individual psychiatry provider in Washington, District Of Columbia, licensed in Connecticut (83889) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1710619572
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. KATIE LOUISE EILEEN DUHAMEL
Location AddressDC DBH, SAINT ELIZABETHS HOSP, 1100 ALABAMA AVENUE SE, PSYCHIATRY RESIDENCY PROGRAM SUITE 238Washington, DC 20003
Mailing AddressDc Dbh, Saint Elizabeths Hosp, 1100 Alabama Ave Se, Psychiatry Residency Program, Suite 238Washington, DC 20032
Phone(202) 299-5334
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 29, 2022
Last NPPES UpdateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1710619572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in CT · 83889✔ Licensed in DC · MTL500001545
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.
DC DBH, SAINT ELIZABETHS HOSP, 1100 ALABAMA AVENUE SE, Washington, DC 20003
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katie Louise Eileen Duhamel is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7719461417
PECOS Enrollment IDI20260320000616
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20003 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
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

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 Katie Duhamel's NPI number?

The NPI number for Katie Duhamel is 1710619572. It was assigned to this individual provider in the NPPES registry on June 29, 2022.

Where is Katie Duhamel located?

Katie Duhamel practices at Dc Dbh, Saint Elizabeths Hosp, 1100 Alabama Avenue SE Psychiatry Residency Program Suite 238, Washington, DC 20003. The listed phone number is (202) 299-5334.

What is Katie Duhamel's specialty?

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

Is Katie Duhamel enrolled in Medicare?

Yes. Katie Duhamel is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katie Duhamel was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.