Marganne Elizabeth Callahan, R.N.
Registered Nurse · Franklin, WI
Marganne Elizabeth Callahan, R.N. is a registered nurse with a practice address in Franklin, Wisconsin, and NPI 1366789752, issued on Jan 6, 2013. Check the license (Wisconsin 187203-30, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marganne Elizabeth Callahan
- Credential
- R.N.
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 187203-30 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6580 S 46TH St, Franklin, WI 53132
- Phone
- (414) 421-0276
- Enumerated
- Jan 6, 2013
- Record last updated
- Jan 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 6580 S 46TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tessa Alvarez, RNRegistered Nurse1588487862
- Jessica Fugman, RNRegistered Nurse1245881648
- Heather Gnadt, LPNLicensed Practical Nurse1780932582
- Amanda KreklingRegistered Nurse1073155073
- Amy Olson, RN, APNP, FNP-BCFamily Nurse Practitioner1477522100
- Debra Olson, RNHome Health Registered Nurse1225254790
Verify Marganne Elizabeth Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 187203-30Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40 registered nurse records list a practice address in Franklin
They are 40 of the 676 NPPES records with a practice address in Franklin, and 4,628 registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 40 in Franklin → All 4,628 in Wisconsin → Every provider in Franklin →
Other registered nurse records in Wisconsin
- Julie Abbott, RN, ADNArkdale, WI1073464913
- Kathleen AbelMadison, WI1902348840
- Rhoda AbelmannFranklin, WI1154670537
- Jessica Acevedo, RNWauwatosa, WI1154615334
- Kate Achman, DNP, RN, ACGNS-BCTomah, WI1629930300
- Breann Adam, R.N.West Allis, WI1598026155
- Brittany Adams, RNMilwaukee, WI1790492726
- Elizabeth Adams, RNMilwaukee, WI1245468180
- Elnovis Adams, R.N.Milwaukee, WI1336462639
- Josephine Adams, RNMilwaukee, WI1043472558
Common questions
What is Marganne Elizabeth Callahan, R.N.'s NPI number?
Marganne Elizabeth Callahan, R.N.'s National Provider Identifier (NPI) is 1366789752, issued on Jan 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marganne Elizabeth Callahan, R.N. located?
The NPPES record lists a practice address at 6580 S 46TH St, Franklin, WI, 53132. Phone: (414) 421-0276. Providers update this record themselves, so call before visiting.
How can I verify Marganne Elizabeth Callahan, R.N.'s license?
NPPES lists Wisconsin license number 187203-30, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity 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. 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.