Provider Profile
Sondra Papatsoris practices student in an organized health care education program in Somerville, MA. Medicare claims data shows Sondra provided 237 services to 36 patients. The services billed most often include psychotherapy, 1 hour and psychiatric diagnostic evaluation.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
167 HOLLAND ST ROOM 133
Somerville, MA 02144
237 services · 36 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
226 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sondra Papatsoris is a medical trainee in Somerville, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Sondra Papatsoris is listed at 167 Holland St Room 133, Somerville, MA 02144. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 629-6668. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sondra Papatsoris's National Provider Identifier is 1104075209. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Sondra Papatsoris attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
Sondra Papatsoris has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Sondra Papatsoris provides treatments such as psychotherapy, 1 hour and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Sondra Papatsoris. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.