Doctor profile · Federal record
Dr. Marc Harwitt, M.D.
Gastroenterology Physician · Santa Monica, CA
- NPI 1285613943
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1301 20Th St Ste 280
Santa Monica, CA 904042053
(310) 829-6789
fax (310) 935-3163 - Mailing address
-
1301 20Th St 376
Santa Monica, CA 904042087
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 28, 2020
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #G23138
- Medicaid
- CA #00G231380
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285613943. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $23.96 |
By nature of payment
Frequently asked questions
What is Dr. Marc Harwitt's medical specialty?
Dr. Marc Harwitt practices Gastroenterology Physician in Santa Monica, CA.
Where does Dr. Marc Harwitt practice?
Dr. Marc Harwitt practices at 1301 20Th St Ste 280, Santa Monica, CA 904042053. Office phone: 3108296789.
What is Dr. Marc Harwitt's NPI?
Dr. Marc Harwitt's National Provider Identifier (NPI) is 1285613943, issued by NPPES.