Kathleen A. Grochowski, APNP
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 1,417
- Industry payments
- $250
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 420 E Division St, Fond Du Lac, WI 54935-4560
- Practice phone
- Call (920) 923-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ssm Health Fond Du Lac Regional Clinic
Multi-specialty group site · Fond Du Lac, Wisconsin
Find Kathleen Grochowski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kathleen A. Grochowski is a nurse practitioner in Fond Du Lac, Wisconsin
Kathleen Grochowski practices at Ssm Health Fond Du Lac Regional Clinic in Fond Du Lac, Wisconsin.
Kathleen Grochowski's NPI, 1568602530, was assigned on March 3, 2009. Kathleen Grochowski holds Wisconsin license 3671.
- NPI
- 1568602530NPI Registry (opens in a new tab)
- NPI enumeration date
- March 3, 2009
- NPI status
- Active
- Practice phone
- (920) 923-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Kathleen A. Grochowski practices at Ssm Health Fond Du Lac Regional Clinic in Fond Du Lac, Wisconsin
Kathleen Grochowski's primary practice is Ssm Health Fond Du Lac Regional Clinic, at 420 E Division St, Fond Du Lac, WI 54935-4560. The practice phone is (920) 923-7400.
- Ssm Health Fond Du Lac Regional Clinic420 E Division St, Fond Du Lac, WI 54935-4560Phone(920) 923-7400
Source: Dmand AI Affiliation Data
Kathleen A. Grochowski is affiliated with 1 site of care and 1 medical group
Kathleen Grochowski's primary practice is Ssm Health Fond Du Lac Regional Clinic in Fond Du Lac, Wisconsin. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kathleen A. Grochowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathleen Grochowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ssm Health Fond Du Lac Regional Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathleen A. Grochowski is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Kathleen Grochowski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Kathleen Grochowski is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Kathleen Grochowski
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Kathleen A. Grochowski treated 30 Medicare patients in 2024, average age 74
CMS counts 30 Medicare patients who saw Kathleen Grochowski in 2024. 75% of them have high blood pressure, and 70% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kathleen Grochowski's median patient age at 84, with 63% women.
Kathleen Grochowski's Medicare patients by sex, 2024
- Women1963%
- Men1137%
Chronic conditions among Kathleen Grochowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Anxiety60%
- Arthritis57%
- Mood disorders50%
- Depression47%
- Chronic kidney disease43%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Kathleen Grochowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathleen A. Grochowski wrote 1,417 Medicare Part D claims in 2024
In 2024, Kathleen Grochowski wrote 1,417 Medicare Part D claims for 168 patients. 85% of them were for generic drugs.
Kathleen Grochowski's Part D claims by kind of drug, 2024
- Generic1,211 claims85%
- Brand-name and other206 claims15%
Drug classes CMS tracks in Kathleen Grochowski's Part D claims, 2024
- Opioids5%76 of 1,417 claims
- Antibiotics1%17 of 1,417 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Kathleen A. Grochowski received $250 in industry payments in 2025
CMS Open Payments shows 2 general payments to Kathleen Grochowski from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $125.
Companies that paid Kathleen Grochowski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kathleen A. Grochowski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kathleen A. Grochowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathleen A. Grochowski's NPI number?
Kathleen A. Grochowski's NPI number is 1568602530. It was assigned on March 3, 2009, and it is active in the NPI Registry.
What does Kathleen A. Grochowski specialize in?
Kathleen A. Grochowski is a nurse practitioner in Fond Du Lac, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Kathleen A. Grochowski practice?
Kathleen Grochowski practices at 420 E Division St, Fond Du Lac, WI 54935-4560. Kathleen Grochowski's primary practice is Ssm Health Fond Du Lac Regional Clinic in Fond Du Lac, Wisconsin.
What is Kathleen A. Grochowski's office phone number?
The practice phone on file for Kathleen Grochowski is (920) 923-7400.
What is Kathleen A. Grochowski's medical license number?
Kathleen Grochowski holds Wisconsin license 3671.
What medical group is Kathleen A. Grochowski part of?
Kathleen Grochowski is linked to SSM Health St. Agnes Hospital - Fond du Lac.
How many Medicare patients does Kathleen A. Grochowski see?
CMS counts 30 Medicare patients who saw Kathleen Grochowski in 2024, with an average age of 74.
Has Kathleen A. Grochowski received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Kathleen Grochowski from 2 companies from 2025 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Kathleen A. Grochowski been practicing?
Kathleen Grochowski graduated from medical school in 2008, 18 years ago.
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