Doctor profile · Federal record
Dr. Margaret Stewart, M.D.
Dermatology Physician · Dermatology Physician · Portsmouth, NH
- NPI 1649375072
- 20 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
155 Borthwick Ave, Suite 201 West
Portsmouth, NH 038017156
(603) 433-9575
fax (603) 430-0104 - Mailing address
-
280 Merrimack St Ste 311
Lawrence, MA 018431779
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 18, 2017
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- New Hampshire #11839 · Massachusetts #159113
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649375072. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$42
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $42.00 |
By nature of payment
Frequently asked questions
What is Dr. Margaret Stewart's medical specialty?
Dr. Margaret Stewart practices Dermatology Physician in Portsmouth, NH.
Where does Dr. Margaret Stewart practice?
Dr. Margaret Stewart practices at 155 Borthwick Ave, Portsmouth, NH 038017156. Office phone: 6034339575.
What is Dr. Margaret Stewart's NPI?
Dr. Margaret Stewart's National Provider Identifier (NPI) is 1649375072, issued by NPPES.