Doctor profile · Federal record
Dr. Cassandra Guenthardt, NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Medicine Physician · Manistee, MI
- NPI 1427729979
- Accepts Medicare
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1391 E Parkdale Ave
Manistee, MI 496609352
(231) 398-1878
fax (231) 398-1768 - Mailing address
-
3395 Stronach RD
Manistee, MI 496609489
Credentials & registration
- NPI registered
- September 2021 — 5 yrs on file
- Profile last updated
- May 23, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Michigan #4704257000 · Michigan #470425700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427729979. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$320
Transactions
15
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 5 | $105.31 | |
| GlaxoSmithKline, LLC. | 1 | $34.77 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $30.45 | |
| Indivior INC. | 1 | $28.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $26.89 | |
| Axsome Therapeutics, INC. | 1 | $26.19 | |
| Astellas Pharma US INC | 1 | $18.89 | |
| Lilly USA, LLC | 1 | $18.60 | |
| Phathom Pharmaceuticals, INC. | 1 | $16.31 | |
| Amgen INC. | 1 | $13.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,239
Patients
874
Total drug cost
$50,266
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 394 | 104 | $6,749 |
| Lisinopril | Generic | 329 | 92 | $3,462 |
| Levothyroxine Sodium | Generic | 316 | 85 | $5,839 |
| Gabapentin | Generic | 294 | 68 | $4,899 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 271 | 57 | $7,013 |
| Amlodipine Besylate | Generic | 220 | 62 | $2,464 |
| Hydrochlorothiazide | Generic | 192 | 49 | $903 |
| Losartan Potassium | Generic | 183 | 55 | $3,114 |
| Omeprazole | Generic | 176 | 59 | $2,914 |
| Simvastatin | Generic | 158 | 48 | $1,997 |
Hospital affiliations
Frequently asked questions
What is Dr. Cassandra Guenthardt's medical specialty?
Dr. Cassandra Guenthardt practices Family Nurse Practitioner in Manistee, MI.
Where does Dr. Cassandra Guenthardt practice?
Dr. Cassandra Guenthardt practices at 1391 E Parkdale Ave, Manistee, MI 496609352. Office phone: 2313981878.
What is Dr. Cassandra Guenthardt's NPI?
Dr. Cassandra Guenthardt's National Provider Identifier (NPI) is 1427729979, issued by NPPES.
Does Dr. Cassandra Guenthardt accept Medicare assignment?
Yes. Dr. Cassandra Guenthardt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.