Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Gabrielle Marie Karlsen, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1437826641

Mrs. Gabrielle Marie Karlsen, FNP-BC is a Nurse Practitioner in Fredericksburg, Virginia. Qualified in 2021, 5 years ago. Practices with The Frederick Ferris Thompson Hospital, a 228-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
5
Licensed in
VA
In the registry since
2021
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

4535 Spotsylvania Pkwy
Fredericksburg, VA 22408-7768
Phone: (540) 374-3160
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0024182268 (VA)

Record details

NPI number1437826641
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedAugust 25, 2021
Last updated in NPPESDecember 4, 2021
Certification dateDecember 4, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice The Frederick Ferris Thompson Hospital — 228 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Fredericksburg