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

Fredlyn Thornhill, AGNP-C, RN

Individual provider Gerontology Nurse Practitioner · NPI 1235671900

Fredlyn Thornhill, AGNP-C, RN is a Nurse Practitioner in Manassas, Virginia. Qualified in 2016, 10 years ago. Practices with Diabetes and Endocrine Care of Virginia, LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
10
Licensed in
VA
In the registry since
2016
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

9001 Digges Rd
Manassas, VA 20110-4421
Phone: (571) 363-3082
Show map & directions

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

Specialties & licences

Gerontology Nurse Practitioner (primary) Taxonomy 363LG0600X · Licence 0024189503 (VA)

Record details

NPI number1235671900
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGNP-C , RN
Sole proprietorNo
NPI enumeratedNovember 13, 2016
Last updated in NPPESMay 16, 2024
Certification dateMay 16, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Diabetes And Endocrine Care Of Virginia, Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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