Heather Gruszynski, NP
Nurse Practitioner · Iola, WI
Heather Gruszynski, NP is a nurse practitioner with a practice address in Iola, Wisconsin, and NPI 1386664423, issued on Jul 20, 2006. Check the license (Wisconsin 2361-033, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Gruszynski
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2361-033 WI
Self-reported in NPPES; status is on the state search - Practice location
- 160 S Chet Krause Dr, Iola, WI 54945
- Phone
- (715) 445-2228
- Enumerated
- Jul 20, 2006
- Record last updated
- Mar 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (715) 445-4442
- Medicaid ID
- 41251300 WI
- Medicare enrollment
- Enrolled (PECOS I20041211000006); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Heather Gruszynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2361-033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average nurse practitioner in 2024
3,136 Medicare Part D claims for 182 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium223 claims
- Omeprazole147 claims
- Lisinopril130 claims
- Amlodipine Besylate119 claims
- Levothyroxine Sodium97 claims
- Hydrochlorothiazide91 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Aspirus Medford Hospital And Clinics IncPhillips, WI
- Thedacare, IncorporatedIola, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 nurse practitioner records list a practice address in Iola
They are 2 of the 23 NPPES records with a practice address in Iola, and 3,995 nurse practitioner records in Wisconsin.
All 2 in Iola → All 3,995 in Wisconsin → Every provider in Iola →
Other nurse practitioner records in Wisconsin
- Caroline Aaberg, APNPMadison, WI1881384394
- Joyce Abbott, APNPOshkosh, WI1003824665
- Mohamed Abdelazim, APNPAppleton, WI1760266696
- Jacklyn Abel, AGACNP-BCMauston, WI1104631506
- Henrietta Abili, APNPGermantown, WI1174859524
- Jade Abts, NPGreen Bay, WI1992293708
- Karalyn Adam, DNP, RNMarshfield, WI1780933051
- Carol Adamczyk, MSNWauwatosa, WI1457502395
- Amanda Adams, NPMadison, WI1023366598
- Bernadette Adams, FNPWestby, WI1427047620
Common questions
What is Heather Gruszynski, NP's NPI number?
Heather Gruszynski, NP's National Provider Identifier (NPI) is 1386664423, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heather Gruszynski, NP located?
The NPPES record lists a practice address at 160 S Chet Krause Dr, Iola, WI, 54945. Phone: (715) 445-2228. Providers update this record themselves, so call before visiting.
How can I verify Heather Gruszynski, NP's license?
NPPES lists Wisconsin license number 2361-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Gruszynski, NP prescribe under Medicare Part D?
In 2024, Heather Gruszynski, NP had 3,136 Medicare Part D claims for 182 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.