DR. SYDNEY DUPELL MD
NPI 1104451012
General Practice in Washington, DC

Q: What is Sydney Dupell's NPI number?

The NPI number for Sydney Dupell is 1104451012. It was assigned to this individual provider in the NPPES registry on March 11, 2020. The provider is also known as Dr. Sydney Dishman MD.

Q: What is Sydney Dupell's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Sydney Dupell was last updated on May 12, 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.

Active since March 11, 2020

3800 RESERVOIR RD NW UNIT 2, WASHINGTON, DC 20007(202) 444-2000 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 12, 2026, Oct 26, 2022, Mar 11, 2020 (3 updates tracked since 2020).

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About Dr. Sydney Dupell Md NPPES

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

DR. SYDNEY DUPELL MD (NPI 1104451012) is an individual general practice provider in Washington, District Of Columbia, licensed in Virginia (0101273003) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1104451012

Entity TypeIndividualFemale

Primary Taxonomy208D00000X

Provider Legal NameDR. SYDNEY DUPELLCredential: MD

Location Address3800 RESERVOIR RD NW UNIT 2Washington, DC 20007-2113

Mailing Address3800 Reservoir Rd NwWashington, DC 20007-2113

Phone(202) 444-2000

Sole ProprietorNo

Enumeration DateMarch 11, 2020

Last NPPES UpdateMay 12, 20263 updates tracked since enumeration

NPPES CertifiedMay 12, 2026

✔ NPI 1104451012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in VA · 0101273003

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

3800 RESERVOIR RD NW UNIT 2, Washington, DC 20007

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Other Names 1

Former Name (1)Dr. Sydney Dishman Md

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 Sydney Dupell's NPI number?

The NPI number for Sydney Dupell is 1104451012. It was assigned to this individual provider in the NPPES registry on March 11, 2020. The provider is also known as Dr. Sydney Dishman MD.

Where is Sydney Dupell located?

Sydney Dupell practices at 3800 Reservoir Rd NW Unit 2, Washington, DC 20007. The listed phone number is (202) 444-2000.

What is Sydney Dupell's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Sydney Dupell was last updated on May 12, 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.