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DR. WILLIAM KING KELLY MD
NPI 1376781443
Internal Medicine - Medical Oncology in Silver Spring, MD

Active since January 28, 2009
10750 COLUMBIA PIKE STE 501, SILVER SPRING, MD 20901(301) 593-9035(301) 593-9036 Get Directions Write a Review

NPPES record last updated: April 20, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 20, 2021, Feb 2, 2021 (2 updates tracked since 2021).

About Dr. William King Kelly Md NPPES

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

DR. WILLIAM KING KELLY MD (NPI 1376781443) is an individual medical oncology provider in Silver Spring, Maryland, licensed in Maryland (D39979) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1376781443
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. WILLIAM KING KELLYCredential: MD
Location Address10750 COLUMBIA PIKE STE 501Silver Spring, MD 20901-4460
Mailing Address4801 Connecticut Ave Nw Apt 516Washington, DC 20008-2204 · (202) 286-4558
Phone(301) 593-9035
Fax(301) 593-9036
Sole ProprietorNo
Enumeration DateJanuary 28, 2009
Last NPPES UpdateApril 20, 20212 updates tracked since enumeration
NPPES CertifiedApril 20, 2021
✔ NPI 1376781443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in MD · D39979✔ Licensed in DC · 18454
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.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License D39979 (MD)
10750 COLUMBIA PIKE STE 501, Silver Spring, MD 20901
Open in Google Maps ↗

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHEILA MAE TALIDO KOURAKOS MSN, APRN, FNP-C
Nurse Practitioner (Family)
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
AMERICAN ONCOLOGY PARTNERS, P.A.
Internal Medicine (Hematology & Oncology)
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
GAVIN F MORGAN PHYSICIAN ASSISTANT
Physician Assistant
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
JOSHUA MONTGOMERY PA-C
Physician Assistant
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
GREATER WASHINGTON ONCOLOGY ASSOCIATES
Internal Medicine (Hematology & Oncology)
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
WENDY MARIE MATTHEWS APRN
Nurse Practitioner
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
DR. DAYA S SHARMA MD
Internal Medicine (Medical Oncology)
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035
DR. RAM SWARUP TREHAN MD
Internal Medicine (Medical Oncology)
10750 COLUMBIA PIKE STE 501
SILVER SPRING, MD 20901
Montgomery County (301) 593-9035

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 Kelly's NPI number?

The NPI number for William Kelly is 1376781443. It was assigned to this individual provider in the NPPES registry on January 28, 2009.

Where is William Kelly located?

William Kelly practices at 10750 Columbia Pike Ste 501, Silver Spring, MD 20901. The listed phone number is (301) 593-9035.

What is William Kelly's specialty?

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

When was this NPI record last updated?

The NPPES record for William Kelly was last updated on April 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.