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

Dr. Mary Frekko Kilavos, MD

Individual provider Internal Medicine Physician · NPI 1609841188

Dr. Mary Frekko Kilavos, MD is an Internal Medicine in Gaithersburg, Maryland. Graduated from Georgetown University School of Medicine in 2002, 24 years ago. Practices with Johns Hopkins Community Physicians, Inc, a 765-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia and Maryland.

Years since qualifying
24
Trained at
Georgetown University School of Medicine
Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

818 W Diamond Ave Ste 130
Gaithersburg, MD 20878
Phone: (301) 948-8780
Fax: (301) 519-9093
Show map & directions

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

Additional practice locations (1)

  • 14955 Shady Grove Rd Ste 100, Rockville, MD 20850-8728 — (301) 990-3190

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0062800 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD046987 (DC)

Record details

NPI number1609841188
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 20, 2006
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Johns Hopkins Community Physicians, Inc — 765 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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