Doctor profile · Federal record
Dr. Fiona Roy Sullivan, PH.D.
Psychologist (CMS: Clinical Psychologist) · Shrewsbury, MA
- NPI 1073734893
- Accepts Medicare
- 35 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
621 Main St, Suite 1
Shrewsbury, MA 015455668
(508) 397-2589 - Mailing address
-
5 Woodstone RD
Northborough, MA 015321047
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Massachusetts #7599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073734893. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
298
Distinct HCPCS
1
Medicare allowed
$45,322
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 298 | 16 | $152 |
In context: peer comparison
Among 2 peers in Shrewsbury Psychologist, average services per provider: 258. This provider delivers 1.2× the peer median.Frequently asked questions
What is Dr. Fiona Roy Sullivan's medical specialty?
Dr. Fiona Roy Sullivan practices Psychologist in Shrewsbury, MA.
Where does Dr. Fiona Roy Sullivan practice?
Dr. Fiona Roy Sullivan practices at 621 Main St, Shrewsbury, MA 015455668. Office phone: 5083972589.
What is Dr. Fiona Roy Sullivan's NPI?
Dr. Fiona Roy Sullivan's National Provider Identifier (NPI) is 1073734893, issued by NPPES.
Does Dr. Fiona Roy Sullivan accept Medicare assignment?
Yes. Dr. Fiona Roy Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fiona Roy Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.