Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen M. Day, MD

Individual provider Cardiovascular Disease Physician · NPI 1851397467

Stephen M. Day, MD is an Interventional Cardiology in Alexandria, Virginia. Graduated from Medical College of Wisconsin in 1993, 33 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
33
Trained at
Medical College of Wisconsin
Licensed in
VA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4825 Mark Center Dr Ste 150
Alexandria, VA 22311-1846
Phone: (703) 751-8111
Fax: (703) 751-1105
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 0101057025 (VA)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 0101057025 (VA)

Record details

NPI number1851397467
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESAugust 25, 2022
Certification dateAugust 25, 2022
Mailing address2901 Telestar Ct., 300, Falls Church, VA 22042-1261

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1993 (33 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations11 on file with Medicare

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