Doctor profile · Federal record

Dr. Dianne Andruzzi, LCSW

Social Worker (CMS: Clinical Social Worker) · Ashburn, VA

  • NPI 1346513199
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21393 Maidsville CT
Ashburn, VA 20147
(703) 495-3123
Mailing address
44050 Ashburn Shopping Plz Ste 195
Ashburn, VA 201477916

Credentials & registration

NPPES · NUCC
NPI registered
February 2012 — 14 yrs on file
Profile last updated
May 3, 2022
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
104100000X — NUCC code
State license (1)
Virginia #0904007857

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346513199. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
1
Medicare allowed
$31,947
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 286 15 $112

In context: peer comparison

Among 1 peers in this city , average services per provider: 286. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Dianne Andruzzi's medical specialty?
Dr. Dianne Andruzzi practices Social Worker in Ashburn, VA.
Where does Dr. Dianne Andruzzi practice?
Dr. Dianne Andruzzi practices at 21393 Maidsville CT, Ashburn, VA 20147. Office phone: 7034953123.
What is Dr. Dianne Andruzzi's NPI?
Dr. Dianne Andruzzi's National Provider Identifier (NPI) is 1346513199, issued by NPPES.
Does Dr. Dianne Andruzzi accept Medicare assignment?
Yes. Dr. Dianne Andruzzi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dianne Andruzzi commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.