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

Dr. Constantine Tziros, MD

Individual provider Internal Medicine Physician · NPI 1215193529

Dr. Constantine Tziros, MD is an Anesthesiology in Fairfax, Virginia. Graduated from Boston University School of Medicine in 2003, 23 years ago. Practices with Kaiser Foundation Health Plan of the Mid Atlantic States, Inc, a 1,934-clinician group and accepts Medicare assignment. Licensed in District of Columbia and Virginia.

Years since qualifying
23
Trained at
Boston University School of Medicine
Licensed in
DC, VA
In the registry since
2008
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

12011 Lee Jackson Memorial Hwy Penderbrook Medical Ctr
Fairfax, VA 22033-3310
Phone: (703) 383-5400
Fax: (703) 383-5489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 0101245458 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD036351 (DC)

Record details

NPI number1215193529
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 6, 2008
Last updated in NPPESJune 12, 2021
Certification dateJune 12, 2021
Mailing address2101 E Jefferson St, Kaiser Permanente Medicare Enrollment, Rockville, MD 20852-4908

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc — 1934 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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