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

Dr. Kathleen Marie Langan, MD

Individual provider Family Medicine Physician · NPI 1538455001

Dr. Kathleen Marie Langan, MD is a Family Practice in Fairfax, Virginia. Graduated from University of Maryland School of Medicine in 2011, 15 years ago. Practices with Inova Physician Partners LLC, a 254-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
15
Trained at
University of Maryland School of Medicine
Licensed in
VA
In the registry since
2011
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

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033-1715
Phone: (703) 391-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0116024019 (VA)

Record details

NPI number1538455001
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 23, 2011
Last updated in NPPESNovember 27, 2023
Certification dateOctober 16, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Inova Physician Partners Llc — 254 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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