Doctor profile · Federal record
Dr. Nikolaos Zacharias, M.D.
Maternal & Fetal Medicine Physician (CMS: Obstetrics/Gynecology) · Houston, TX
- NPI 1972683225
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5656 Kelley Street, Dept of OB/GYN Room # 2Ld80 001
Houston, TX 77026
(713) 566-5976
fax (713) 566-4521 - Mailing address
-
6431 Fannin, Msb 3.286
Houston, TX 77030
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 19, 2014
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207VM0101X — NUCC code
- State license (1)
- Texas #M2219
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972683225. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$258
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Scientific Affairs, LLC | 2 | $187.00 | |
| GE HEALTHCARE | 1 | $70.57 |
By nature of payment
Frequently asked questions
What is Dr. Nikolaos Zacharias's medical specialty?
Dr. Nikolaos Zacharias practices Maternal & Fetal Medicine Physician in Houston, TX.
Where does Dr. Nikolaos Zacharias practice?
Dr. Nikolaos Zacharias practices at 5656 Kelley Street, Houston, TX 77026. Office phone: 7135665976.
What is Dr. Nikolaos Zacharias's NPI?
Dr. Nikolaos Zacharias's National Provider Identifier (NPI) is 1972683225, issued by NPPES.
Does Dr. Nikolaos Zacharias accept Medicare assignment?
Dr. Nikolaos Zacharias does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.