Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. CYRIL A. ALLEN, M.D., MSPH

Active Sole Proprietor

DR. CYRIL A. ALLEN, M.D., MSPH is a Internal Medicine healthcare provider located in FORT WASHINGTON, Maryland. NPI 1265562508 is currently active in the NPPES registry. Verify at CMS.

Internal Medicine · FORT WASHINGTON, MD

Registration Details

NPI Number: 1265562508
Provider Type: Individual
Gender: Male
NPI Issued: Mar 6, 2007 (19.253703626746 yrs)
Last Updated: Dec 9, 2025
Licenses: MD33401 (DC)

MD33401 (DC)
Sole Proprietor: Yes

Practice Information

Address: 8205 WATERSIDE CT

FORT WASHINGTON, MD, 207445571
Browse MD providers · Browse ZIP 20744
Phone: 2028461412
Fax: 2028461418
Primary Specialty: Internal Medicine
207R00000X
Additional Specialty: Hematology

Other Internal Medicine Providers in FORT WASHINGTON, MD

Name	Credential	NPI
DR. AMIR MIRZAALIKHANI	M.D.	1366447070
DR. FRANK M. RYAN	M.D.	1427016591
DR. DEIDRA L. VARNER	M.D.	1255399671
DR. LALITHA VEDANTAM	M.D	1942618996
ELIZABETH PARK TANNER	M.D.	1083096366
DR. SYED HARIS AHMED PIR	M.D	1891159869

Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.