Doctor profile · Federal record
Dr. Marlena Osowski
Registered Nurse (CMS: Nurse Practitioner) · Boston, MA
- NPI 1386335776
- Accepts Medicare
- 3 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
850 Washington St
Boston, MA 021111521
(617) 636-5000 - Mailing address
-
22 Manor Ln
Oxford, MA 015401502
Credentials & registration
- NPI registered
- May 2023 — 3 yrs on file
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 163W00000X — NUCC code
- State license (1)
- Massachusetts #RN2354068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386335776. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$393
Transactions
15
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $127.28 | |
| Celgene Corporation | 4 | $84.00 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $37.21 | |
| Gilead Sciences, Inc. | 1 | $32.32 | |
| PFIZER INC. | 1 | $26.44 | |
| ABBVIE INC. | 1 | $25.11 | |
| Lilly USA, LLC | 1 | $21.75 | |
| Intercept Pharmaceuticals, Inc. | 1 | $20.73 | |
| Novo Nordisk Inc | 1 | $18.15 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Marlena Osowski's medical specialty?
Dr. Marlena Osowski practices Registered Nurse in Boston, MA.
Where does Dr. Marlena Osowski practice?
Dr. Marlena Osowski practices at 850 Washington St, Boston, MA 021111521. Office phone: 6176365000.
What is Dr. Marlena Osowski's NPI?
Dr. Marlena Osowski's National Provider Identifier (NPI) is 1386335776, issued by NPPES.
Does Dr. Marlena Osowski accept Medicare assignment?
Yes. Dr. Marlena Osowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.