Doctor profile · Federal record
Dr. Nathaniel Clark, DO
Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Seattle, WA
- NPI 1144291360
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 16Th Ave E
Seattle, WA 981125226
(206) 326-3000
fax (206) 326-2785
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- March 31, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207PE0004X — NUCC code
- State license (1)
- Washington #OP00002070
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144291360. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,400
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Fujifilm Sonosite, INC. | 1 | $700.00 | |
| Verathon INC. | 1 | $700.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
78
Patients
51
Total drug cost
$746
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefuroxime (Cefuroxime Axetil) | Brand | 25 | 25 | $284 |
| Prednisone | Generic | 16 | 15 | $127 |
| Famotidine | Generic | 14 | 0 | $76 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 11 | $180 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 11 | 0 | $79 |
Frequently asked questions
What is Dr. Nathaniel Clark's medical specialty?
Dr. Nathaniel Clark practices Emergency Medical Services (Emergency Medicine) Physician in Seattle, WA.
Where does Dr. Nathaniel Clark practice?
Dr. Nathaniel Clark practices at 201 16Th Ave E, Seattle, WA 981125226. Office phone: 2063263000.
What is Dr. Nathaniel Clark's NPI?
Dr. Nathaniel Clark's National Provider Identifier (NPI) is 1144291360, issued by NPPES.
Does Dr. Nathaniel Clark accept Medicare assignment?
Yes. Dr. Nathaniel Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.