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

Dr. Sara C Williams, MD

Individual provider Internal Medicine Physician · NPI 1730509720

Dr. Sara C Williams, MD is a Hospitalist in Fairfax, Virginia. Qualified in 2014, 12 years ago. Practices with Hawaii Permanente Medical Group Inc, a 705-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
12
Licensed in
VA
In the registry since
2014
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

3580 Joseph Siewick Dr Ste 306
Fairfax, VA 22033-1764
Phone: (703) 391-4520
Fax: (703) 391-4521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 131 Coventry St, Hartford, CT 06112-1548 — (860) 714-2813

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101262493 (VA)

Record details

NPI number1730509720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2014
Last updated in NPPESJuly 20, 2022
Certification dateJuly 20, 2022
Mailing addressPo Box 37174, Baltimore, MD 21297-3174

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Hawaii Permanente Medical Group Inc — 705 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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