Doctor profile · Federal record
Dr. Katherine Grochowski, NP
Nurse Practitioner · Milwaukee, WI
- NPI 1821049644
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Children's Hospital of Wisconsin, 9000 West Wisconsin Avenue
Milwaukee, WI 53226
(414) 805-3666 - Mailing address
-
9000 W Wisconsin Ave, Children's Hospital of Wisconsin
Milwaukee, WI 532263518
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Wisconsin #145657
- Medicaid
- WI #41263600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821049644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
2
Medicare allowed
$3,543
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0008 |
Administration of influenza virus vaccine | 36 | 36 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 33 | 33 | $76 |
In context: peer comparison
Among 147 peers in Milwaukee Nurse Practitioner, average services per provider: 61. This provider delivers 1.1× the peer median.Frequently asked questions
What is Dr. Katherine Grochowski's medical specialty?
Dr. Katherine Grochowski practices Nurse Practitioner in Milwaukee, WI.
Where does Dr. Katherine Grochowski practice?
Dr. Katherine Grochowski practices at Children's Hospital of Wisconsin, Milwaukee, WI 53226. Office phone: 4148053666.
What is Dr. Katherine Grochowski's NPI?
Dr. Katherine Grochowski's National Provider Identifier (NPI) is 1821049644, issued by NPPES.
What procedures does Dr. Katherine Grochowski commonly perform?
Top Medicare-reported procedures in 2023: Administration of influenza virus vaccine (HCPCS G0008); Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage (HCPCS 90694). Source: CMS Medicare Physician & Other Practitioners file.