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

Individual provider Anesthesiology Physician · NPI 1487775086

Sonia Ann Szlyk, MD is an Anesthesiology in Fairfax, Virginia. Graduated from George Washington University School of Medicine in 2003, 23 years ago. Practices with Mountain West Anesthesia LLC, a 265-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
23
Trained at
George Washington University School of Medicine
Licensed in
VA
In the registry since
2007
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

3998 Fair Ridge Dr Ste 320
Fairfax, VA 22033-2907
Phone: (703) 295-9360
Fax: (703) 295-9369
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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 0101245105 (VA)

Record details

NPI number1487775086
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2007
Last updated in NPPESMarch 25, 2015

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Mountain West Anesthesia Llc — 265 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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