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DR. WILLIAM LAURENCE DAHUT
NPI 1811058050
Internal Medicine - Medical Oncology in Washington, DC

Active since December 12, 2006PECOS Enrolled
6900 GEORGIA AVENUE, NW, WASHINGTON, DC 20307(301) 435-8183 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Laurence Dahut NPPES

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

DR. WILLIAM LAURENCE DAHUT (NPI 1811058050) is an individual medical oncology provider in Washington, District Of Columbia, licensed in Maryland (D0036770) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811058050
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. WILLIAM LAURENCE DAHUT
Location Address6900 GEORGIA AVENUE, NWWashington, DC 20307-5001
Mailing Address309 Beckwith StreetGaithersburg, MD 20878 · (301) 990-8255
Phone(301) 435-8183
Sole ProprietorNo
Enumeration DateDecember 12, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1811058050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in MD · D0036770
Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

6900 GEORGIA AVENUE, NW, Washington, DC 20307
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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. William Laurence Dahut is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20307 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
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
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.

DR. HENRY B BURCH M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
6900 GEORGIA AVENUE, NW
WASHINGTON, DC 20307
District of Columbia (202) 782-6770

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 Dahut's NPI number?

The NPI number for William Dahut is 1811058050. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is William Dahut located?

William Dahut practices at 6900 Georgia Avenue, NW, Washington, DC 20307. The listed phone number is (301) 435-8183.

What is William Dahut's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is William Dahut enrolled in Medicare?

Yes. William Dahut is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Dahut was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.