Doctor profile · Federal record
Dr. Mary Tierney, LICSW, LCSW, LCSW-C
Clinical Social Worker · Clinical Social Worker · Fairfax, VA
- NPI 1073721874
- Accepts Medicare
- 30 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8613 Lee Hwy
Fairfax, VA 220312171
(703) 208-9383
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 15, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State licenses (2)
- Virginia #0904006607 · District of Columbia #LC303249
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073721874. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
48
Distinct HCPCS
2
Medicare allowed
$4,603
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 29 | 21 | $119 | |
90832 |
Psychotherapy, 30 minutes | 19 | 17 | $61 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 151. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Mary Tierney's medical specialty?
Dr. Mary Tierney practices Clinical Social Worker in Fairfax, VA.
Where does Dr. Mary Tierney practice?
Dr. Mary Tierney practices at 8613 Lee Hwy, Fairfax, VA 220312171. Office phone: 7032089383.
What is Dr. Mary Tierney's NPI?
Dr. Mary Tierney's National Provider Identifier (NPI) is 1073721874, issued by NPPES.
Does Dr. Mary Tierney accept Medicare assignment?
Yes. Dr. Mary Tierney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Tierney commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.