Doctor profile · Federal record

Dr. Catherine Thal-Larsen, F.N.P.

Family Nurse Practitioner · Gainesville, VA

  • NPI 1174774871
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14535 John Marshall Hwy, Suite 212,
Gainesville, VA 201554025
(571) 248-0245
fax (571) 248-0241
Mailing address
224 D Cornwall Street Nw, Ste 403
Leesburg, VA 201762704

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Profile last updated
March 19, 2024
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Virginia #0017000751
Medicaid (2)
VA #1174774871 · VA #30017620550001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174774871. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$101
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
GENZYME CORPORATION 1 $26.18
Takeda Pharmaceuticals U.S.A., Inc. 1 $24.25
AstraZeneca Pharmaceuticals LP 1 $17.39
Regeneron Healthcare Solutions, Inc. 1 $17.21
Incyte Corporation 1 $16.27

By nature of payment

Food and Beverage
$101

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Thal-Larsen's medical specialty?
Dr. Catherine Thal-Larsen practices Family Nurse Practitioner in Gainesville, VA.
Where does Dr. Catherine Thal-Larsen practice?
Dr. Catherine Thal-Larsen practices at 14535 John Marshall Hwy, Suite 212,, Gainesville, VA 201554025. Office phone: 5712480245.
What is Dr. Catherine Thal-Larsen's NPI?
Dr. Catherine Thal-Larsen's National Provider Identifier (NPI) is 1174774871, issued by NPPES.