Joanne V. Kostowicz-Volm, APNP
Family Nurse Practitioner · Greenfield, WI
Joanne V. Kostowicz-Volm, APNP is a family nurse practitioner with a practice address in Greenfield, Wisconsin, and NPI 1255403028, issued on Nov 15, 2006. Check the license (Wisconsin 200600613522, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne V. Kostowicz-Volm
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 200600613522 WI
2991-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4131 W. Loomis RD, Greenfield, WI 53221
- Phone
- (414) 325-7246
- Enumerated
- Nov 15, 2006
- Record last updated
- Mar 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (414) 325-3770
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 4131 W. Loomis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanne V. Kostowicz-Volm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 200600613522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Joanne V. Kostowicz-Volm among 2,814 family nurse practitioner records in Wisconsin
Joanne V. Kostowicz-Volm, APNP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- 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).
31 family nurse practitioner records list a practice address in Greenfield
They are 31 of the 961 NPPES records with a practice address in Greenfield, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Greenfield → 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
- Joan Kaczinski, NPMilwaukee, WI 532211255484325
- Julie Karczewski, APNPGreenfield, WI 532211568653350
- Hope Kelling, FNP-C, APNPGreenfield, WI 532211710946926
- Safia KhanMilwaukee, WI 532211134925597
- Shana Lebanowski, FNPMilwaukee, WI 532211184329377
Common questions
What is Joanne V. Kostowicz-Volm, APNP's NPI number?
Joanne V. Kostowicz-Volm, APNP's National Provider Identifier (NPI) is 1255403028, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanne V. Kostowicz-Volm, APNP located?
The NPPES record lists a practice address at 4131 W. Loomis RD, Greenfield, WI, 53221. Phone: (414) 325-7246. Providers update this record themselves, so call before visiting.
How can I verify Joanne V. Kostowicz-Volm, APNP's license?
NPPES lists Wisconsin license number 200600613522, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
What is Joanne V. Kostowicz-Volm, APNP's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.