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

Karen Lynn Knudsen, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1659574309

Karen Lynn Knudsen, MD is an Endocrinology in Williamsburg, Virginia. Graduated from Yale University School of Medicine in 1999, 27 years ago. Practices with Tidewater Physicians Multispecialty Group, PC, a 269-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
27
Trained at
Yale 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.

See every abbreviation used in this directory →

Practice location Address checks out

5424 Discovery Park Blvd Bldg B Ste 201
Williamsburg, VA 23188
Phone: (757) 903-4808
Fax: (757) 707-3507
Show map & directions

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

Additional practice locations (1)

  • 704 Thimble Shoals Blvd, Newport News, VA 23606-4544 — (757) 595-4300

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 0101247423 (VA)

Record details

NPI number1659574309
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2007
Last updated in NPPESDecember 5, 2019

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Tidewater Physicians Multispecialty Group, Pc — 269 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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