WILLIAM J BROWNLEE M D LLC
NPI 1609958529
Surgery in Washington, DC

Q: What is William J Brownlee M D LLC's NPI number?

The NPI number for William J Brownlee M D LLC is 1609958529. It was assigned to this organization in the NPPES registry on October 19, 2006.

Q: What is William J Brownlee M D LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since October 19, 2006

1160 VARNUM ST NE STE 213, WASHINGTON, DC 20017(202) 526-0200(202) 832-3476 Get Directions Write a Review

NPPES record last updated: May 22, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About William J Brownlee M D Llc NPPES

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

WILLIAM J BROWNLEE M D LLC (NPI 1609958529) is a healthcare organization registered as a surgery in Washington, District Of Columbia and active in the NPI registry since October 2006. The organization lists William James Brownlee, President Owner, as its authorized official.

NPPES Registry Identity

NPI1609958529

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NameWILLIAM J BROWNLEE M D LLC

Location Address1160 VARNUM ST NE STE 213Washington, DC 20017-2106

Mailing Address1809 Redwood Ter NwWashington, DC 20012-1022 · (202) 526-0200 · Fax (202) 832-3476

Phone(202) 526-0200

Fax(202) 832-3476

Organization SubpartNo

Authorized OfficialWilliam James BrownleePresident Owner · (202) 526-0200

Enumeration DateOctober 19, 2006

Last NPPES UpdateMay 22, 2019

✔ NPI 1609958529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in DC · MD21292

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License MD21292 (DC)

Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License MD21292 (DC)

Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License MD21292 (DC)

Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License MD21292 (DC)

Also ListedColon & Rectal SurgeryTaxonomy 208C00000X · License MD21292 (DC)

Also ListedGeneral PracticeTaxonomy 208D00000X · License MD21292 (DC)

1160 VARNUM ST NE STE 213, Washington, DC 20017

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William J Brownlee M D Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateDistrict of ColumbiaEnrollment IDO20040511000957Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William J Brownlee M D LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Brownlee, M.D.

General Surgery

NPI 1245224369

1160 VARNUM ST NE SUITE 300-B
Washington, DC 20017

(202) 526-0200

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 William J Brownlee M D LLC's NPI number?

The NPI number for William J Brownlee M D LLC is 1609958529. It was assigned to this organization in the NPPES registry on October 19, 2006.

Where is William J Brownlee M D LLC located?

William J Brownlee M D LLC is located at 1160 Varnum St NE Ste 213, Washington, DC 20017. The listed phone number is (202) 526-0200.

What is William J Brownlee M D LLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William J Brownlee M D LLC enrolled in Medicare?

Yes. William J Brownlee M D LLC is registered in the Medicare PECOS enrollment system.

When is William J Brownlee M D LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through William J Brownlee M D LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to William J Brownlee M D LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William J Brownlee M D LLC was last updated on May 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.