Doctor profile · Federal record
Dr. Heather Seierstad, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · San Marcos, CA
- NPI 1356060172
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
417 E Carmel St Ste 200
San Marcos, CA 920784368
(345) 326-7858 - Mailing address
-
32332 Camino Capistrano Ste 201
San Juan Capistrano, CA 926753701
Credentials & registration
- NPI registered
- August 2022 — 4 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95022361
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356060172. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$267
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $143.55 | |
| Abbvie INC. | 1 | $123.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,009
Patients
172
Total drug cost
$54,491
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 112 | 20 | $3,407 |
| Atorvastatin Calcium | Generic | 108 | 25 | $5,832 |
| Lisinopril | Generic | 97 | 24 | $1,504 |
| Amlodipine Besylate | Generic | 74 | 18 | $1,667 |
| Duloxetine Hcl | Generic | 63 | 16 | $3,945 |
| Hydrochlorothiazide | Generic | 62 | 0 | $503 |
| Metoprolol Succinate | Generic | 61 | 11 | $957 |
| Escitalopram Oxalate | Generic | 60 | 0 | $2,710 |
| Furosemide | Generic | 60 | 19 | $526 |
| Levothyroxine Sodium | Generic | 59 | 14 | $902 |
Frequently asked questions
What is Dr. Heather Seierstad's medical specialty?
Dr. Heather Seierstad practices Family Nurse Practitioner in San Marcos, CA.
Where does Dr. Heather Seierstad practice?
Dr. Heather Seierstad practices at 417 E Carmel St Ste 200, San Marcos, CA 920784368. Office phone: 3453267858.
What is Dr. Heather Seierstad's NPI?
Dr. Heather Seierstad's National Provider Identifier (NPI) is 1356060172, issued by NPPES.
Does Dr. Heather Seierstad accept Medicare assignment?
Yes. Dr. Heather Seierstad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.