DR. ALLISON W. WARREN MD
NPI 1558378331
Internal Medicine - Clinical Cardiac Electrophysiology in Washington, DC
About Dr. Allison W. Warren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON W. WARREN MD (NPI 1558378331) is an individual clinical cardiac electrophysiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035573) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and maintains a secondary practice location in Chevy Chase.
NPPES Registry Identity
Specialties & Licenses
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Allison W. Warren Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Suburban Hospital
Acute Care Hospitals · Bethesda, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20006 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20006
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 Allison Warren's NPI number?
The NPI number for Allison Warren is 1558378331. It was assigned to this individual provider in the NPPES registry on August 2, 2006.
Where is Allison Warren located?
Allison Warren practices at 900 17th St NW Ste 1250, Washington, DC 20006. The listed phone number is (301) 656-5050.
What is Allison Warren's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Allison Warren enrolled in Medicare?
Yes. Allison Warren is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Allison Warren affiliated with any hospitals?
According to CMS data, Allison Warren is affiliated with Suburban Hospital.
When was this NPI record last updated?
The NPPES record for Allison Warren was last updated on June 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
