Doctor profile · Federal record
Dr. Efrem Greenfield, MD
Pediatrics Physician · Pediatrics Physician · Denville, NJ
- NPI 1730274796
- 20 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14 Second Avenue
Denville, NJ 07834
(973) 625-8454
fax (973) 625-8465
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 208000000X — NUCC code
- State licenses (2)
- New Jersey #MA052631PEDIATRICIAN · New York #174115
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730274796. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $16.99 |
By nature of payment
Frequently asked questions
What is Dr. Efrem Greenfield's medical specialty?
Dr. Efrem Greenfield practices Pediatrics Physician in Denville, NJ.
Where does Dr. Efrem Greenfield practice?
Dr. Efrem Greenfield practices at 14 Second Avenue, Denville, NJ 07834. Office phone: 9736258454.
What is Dr. Efrem Greenfield's NPI?
Dr. Efrem Greenfield's National Provider Identifier (NPI) is 1730274796, issued by NPPES.