Doctor profile · Federal record
Dr. Sundar Natarajan, M.D.
Internal Medicine Physician · New York, NY
- NPI 1578581856
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
423 E 23Rd St, Room 11101-S
New York, NY 100105011
(212) 686-7500
fax (212) 951-5987
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #230461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578581856. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$79
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Illumina, Inc. | 1 | $79.10 |
By nature of payment
Frequently asked questions
What is Dr. Sundar Natarajan's medical specialty?
Dr. Sundar Natarajan practices Internal Medicine Physician in New York, NY.
Where does Dr. Sundar Natarajan practice?
Dr. Sundar Natarajan practices at 423 E 23Rd St, New York, NY 100105011. Office phone: 2126867500.
What is Dr. Sundar Natarajan's NPI?
Dr. Sundar Natarajan's National Provider Identifier (NPI) is 1578581856, issued by NPPES.