NPI Portal NPI Lookup & Verification

Mark A Steves, MD

Mark A Steves is a Surgical Oncology Physician provider (Surgery) practicing in Washington, DC, registered in the NPPES registry with NPI 1144210667 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1144210667
Entity type Individual (Type 1)
Name Mark A Steves
Credential MD
Sex Male
Practice address 106 IRVING ST NW, SUITE N-3900, Washington, DC, 20010
Phone 2028773912
Fax 2028778602
Enumeration date 2005-10-26
Last updated in NPPES 2009-09-11

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2086X0206X Surgical Oncology Physician Primary MD17917 DC

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
122902800 Medicaid MD
Copy-ready billing details
Provider: Mark Steves, MD
NPI: 1144210667
Taxonomy: 2086X0206X (Surgical Oncology Physician)
Address: 106 IRVING ST NW, SUITE N-3900, Washington, DC, 20010

Other providers at this practice address

NPI Name Type Specialty Location
1740287606 Frederick Beavers Individual Vascular Surgery Physician Washington, DC
1083611883 Martin Kolsky Individual Ophthalmology Physician Washington, DC
1235123662 Katherine Grantz Individual Maternal & Fetal Medicine Physician Washington, DC
1154315653 Enrique Robles Individual Internal Medicine Physician Washington, DC
1275528234 Herman Gist Individual Cardiovascular Disease Physician Washington, DC
1043205701 Margaret Montgomery Individual Midwife Washington, DC
1841286689 Jay Ocuin Individual Nephrology Physician Washington, DC
1427048941 Paul Sugarbaker Individual Surgical Oncology Physician Washington, DC

Verify this record

Cross-check NPI 1144210667 against the authoritative CMS record: view Mark A Steves on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1144210667 active?
Yes — as of the latest NPPES snapshot, NPI 1144210667 is active (record last updated 2009-09-11).
How do I verify Mark Steves's NPI record?
Cross-check NPI 1144210667 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-09-11.