Doctor profile · Federal record
Dr. Tammy Lo, ACNP
Acute Care Nurse Practitioner · Greenwich, CT
- NPI 1740595792
- 16 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
25 Valley Dr
Greenwich, CT 068315203
(203) 661-3333
fax (203) 661-5610 - Mailing address
-
25 Hickory Dr
Westport, CT 068803807
Credentials & registration
- NPI registered
- August 2010 — 16 yrs on file
- Profile last updated
- December 16, 2016
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Connecticut #5568
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740595792. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,997
Transactions
82
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Celgene Corporation | 13 | $246.52 | |
| Abbvie INC. | 10 | $228.86 | |
| Novartis Pharmaceuticals Corporation | 11 | $204.81 | |
| Rigel Pharmaceuticals, INC. | 9 | $172.66 | |
| E.R. Squibb & Sons, L.L.C. | 8 | $147.09 | |
| Genentech USA, INC. | 4 | $105.90 | |
| Array Biopharma INC | 4 | $93.57 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $81.88 | |
| Eisai INC. | 3 | $79.01 | |
| Mirati Therapeutics, INC. | 3 | $69.43 | |
| Incyte Corporation | 3 | $58.48 | |
| Bayer Healthcare Pharmaceuticals INC. | 3 | $57.67 | |
| Astellas Pharma US INC | 2 | $55.51 | |
| Regeneron Healthcare Solutions, INC. | 3 | $53.00 | |
| Lilly USA, LLC | 2 | $52.61 |
By nature of payment
Frequently asked questions
What is Dr. Tammy Lo's medical specialty?
Dr. Tammy Lo practices Acute Care Nurse Practitioner in Greenwich, CT.
Where does Dr. Tammy Lo practice?
Dr. Tammy Lo practices at 25 Valley Dr, Greenwich, CT 068315203. Office phone: 2036613333.
What is Dr. Tammy Lo's NPI?
Dr. Tammy Lo's National Provider Identifier (NPI) is 1740595792, issued by NPPES.