Doctor profile · Federal record

Dr. Walter Guarino, M.D.

Psychiatry Physician · Vienna, VA

  • NPI 1366563199
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Church St Ne Ste 206
Vienna, VA 221804734
(703) 887-6423

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 12, 2022
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Virginia #0101027970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366563199. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$900
Transactions
25
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 6 $315.95
Abbvie INC. 8 $233.99
Lundbeck LLC 7 $170.20
Otsuka America Pharmaceutical, INC. 3 $153.36
Axsome Therapeutics, INC. 1 $26.16

By nature of payment

Food and Beverage
$900

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
61
Patients
0
Total drug cost
$1,085
Drug Type Claims Patients Total cost
Lorazepam Generic 37 0 $514
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 12 0 $120
Mirtazapine Generic 12 0 $452

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Guarino's medical specialty?
Dr. Walter Guarino practices Psychiatry Physician in Vienna, VA.
Where does Dr. Walter Guarino practice?
Dr. Walter Guarino practices at 501 Church St Ne Ste 206, Vienna, VA 221804734. Office phone: 7038876423.
What is Dr. Walter Guarino's NPI?
Dr. Walter Guarino's National Provider Identifier (NPI) is 1366563199, issued by NPPES.