Doctor profile · Federal record
Dr. Katherine Erstad, NP
Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Appleton, WI
- NPI 1497033609
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
145 W Calumet St
Appleton, WI 549154934
(920) 967-4141
fax (833) 972-1585
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- November 13, 2024
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (3)
- Wisconsin #4894-33 · Texas #TEMP · Wisconsin #4894
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497033609. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $20.90 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Erstad's medical specialty?
Dr. Katherine Erstad practices Nurse Practitioner in Appleton, WI.
Where does Dr. Katherine Erstad practice?
Dr. Katherine Erstad practices at 145 W Calumet St, Appleton, WI 549154934. Office phone: 9209674141.
What is Dr. Katherine Erstad's NPI?
Dr. Katherine Erstad's National Provider Identifier (NPI) is 1497033609, issued by NPPES.
Does Dr. Katherine Erstad accept Medicare assignment?
Yes. Dr. Katherine Erstad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.