Joan M. Kaczinski, NP
Family Nurse Practitioner · Milwaukee, WI
Joan M. Kaczinski, NP is a family nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1255484325, issued on Jan 19, 2007. Check the license (Wisconsin 1999-033, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan M. Kaczinski
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1999-033 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2500 W Layton Ave, Milwaukee, WI 53221
- Phone
- (414) 269-5336
- Enumerated
- Jan 19, 2007
- Record last updated
- Aug 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (414) 269-5437
- Medicare enrollment
- Enrolled (PECOS I20040803000329); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 2500 W Layton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andy Feld, P.T.Physical Therapist1184668626
- Michelle Ferguson, P.T.Physical Therapist1073534509
- Constance Ganapes, M.D.Internal Medicine Physician1063405751
- Kurt HackbarthPhysical Therapist1528412798
- Barbara Haines, OTOccupational Therapist1801225966
Verify Joan M. Kaczinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1999-033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average family nurse practitioner in 2024
1,468 Medicare Part D claims for 125 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Furosemide94 claims
- Losartan Potassium68 claims
- Atorvastatin Calcium65 claims
- Donepezil Hcl47 claims
- Amlodipine Besylate44 claims
- Levothyroxine Sodium44 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 one group practice
- Sjk Geriatrics And Palliative Care Inc.Franklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan M. Kaczinski among 2,814 family nurse practitioner records in Wisconsin
Joan M. Kaczinski, NP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2019 among the 1,740 with a school on file
- Record last updated2016 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
458 family nurse practitioner records list a practice address in Milwaukee
They are 458 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Milwaukee → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rochelle Beine, FNP-BCGreenfield, WI 532211730434200
- Floyd Elftman, FNPGreenfield, WI 532211275656597
- Araceli Gonzalez, FNP-BCMilwaukee, WI 532211861086480
- Julie Karczewski, APNPGreenfield, WI 532211568653350
- Hope Kelling, FNP-C, APNPGreenfield, WI 532211710946926
- Safia KhanMilwaukee, WI 532211134925597
- Joanne Kostowicz-Volm, APNPGreenfield, WI 532211255403028
- Shana Lebanowski, FNPMilwaukee, WI 532211184329377
Common questions
What is Joan M. Kaczinski, NP's NPI number?
Joan M. Kaczinski, NP's National Provider Identifier (NPI) is 1255484325, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan M. Kaczinski, NP located?
The NPPES record lists a practice address at 2500 W Layton Ave, Milwaukee, WI, 53221. Phone: (414) 269-5336. Providers update this record themselves, so call before visiting.
How can I verify Joan M. Kaczinski, NP's license?
NPPES lists Wisconsin license number 1999-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Joan M. Kaczinski, NP prescribe under Medicare Part D?
In 2024, Joan M. Kaczinski, NP had 1,468 Medicare Part D claims for 125 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.