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

Margaret McCarthy

Individual provider Anesthesiology Physician · NPI 1285132860

Margaret McCarthy is an Anesthesiology in Bethesda, Maryland. Graduated from Georgetown University School of Medicine in 2018, 8 years ago. Practices with Northstar Anesthesia of Virginia, LLC, a 409-clinician group and accepts Medicare assignment. Licensed in Connecticut and Virginia.

Years since qualifying
8
Trained at
Georgetown University School of Medicine
Licensed in
CT, VA
In the registry since
2018
Specialties on file
2
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Practice location Address checks out

8901 Rockville Pike
Bethesda, MD 20889-2111
Phone: (301) 295-6050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 0101267421 (VA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 83526 (CT)

Record details

NPI number1285132860
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 29, 2018
Last updated in NPPESMay 15, 2026
Certification dateMay 15, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Northstar Anesthesia Of Virginia, Llc — 409 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Bethesda