Doctor profile · Federal record
Dr. Tammy Castles, FNP-BC
Family Medicine Physician (CMS: Nurse Practitioner) · Family Nurse Practitioner · Nurse Practitioner · Hackettstown, NJ
- NPI 1295517373
- Accepts Medicare
- 3 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
254B Mountain Ave Ste 100
Hackettstown, NJ 078402413
(908) 852-6400 - Mailing address
-
Po Box 95000 Lb#7550
Philadelphia, PA 191957550
Credentials & registration
- NPI registered
- October 2023 — 3 yrs on file
- Profile last updated
- December 21, 2023
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New Jersey #26NJ14936600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295517373. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$308
Transactions
18
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 2 | $54.90 | |
| Novo Nordisk Inc | 3 | $48.11 | |
| Lilly USA, LLC | 3 | $45.90 | |
| Merck Sharp & Dohme LLC | 3 | $45.81 | |
| Seqirus USA Inc | 2 | $34.12 | |
| AstraZeneca Pharmaceuticals LP | 1 | $17.79 | |
| GlaxoSmithKline, LLC. | 1 | $17.00 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $16.49 | |
| Cumberland Pharmaceuticals, Inc. | 1 | $14.22 | |
| Paratek Pharmaceuticals, Inc. | 1 | $13.69 |
By nature of payment
Frequently asked questions
What is Dr. Tammy Castles's medical specialty?
Dr. Tammy Castles practices Family Medicine Physician in Hackettstown, NJ.
Where does Dr. Tammy Castles practice?
Dr. Tammy Castles practices at 254B Mountain Ave Ste 100, Hackettstown, NJ 078402413. Office phone: 9088526400.
What is Dr. Tammy Castles's NPI?
Dr. Tammy Castles's National Provider Identifier (NPI) is 1295517373, issued by NPPES.
Does Dr. Tammy Castles accept Medicare assignment?
Yes. Dr. Tammy Castles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.