NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

The Watergate and Burke Allergy & Asthma Centers, Pllc

Allergy & Immunology Physician in Washington, DC · enumerated 2021 · authorized official Talal Nsouli, Manager.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1174199699

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name The Watergate and Burke Allergy & Asthma Centers, Pllc
Practice address 2600 Virginia Ave Nw Ste 508, Washington, DC, 20037
Fax (202) 342-1855
Enumeration date Jun 3, 2021
Last updated in NPPES Jun 3, 2021

Taxonomy & classification

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Talal Nsouli
Title Manager

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for The Watergate and Burke Allergy & Asthma Centers, Pllc?
NPPES lists Talal Nsouli (Manager) as the authorized official for this organization.
What is the NPI number for The Watergate and Burke Allergy & Asthma Centers, Pllc?
The NPI for The Watergate and Burke Allergy & Asthma Centers, Pllc is 1174199699, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-03.