NPPES file of Aug 9, 2026

Margaret Mary Crarn, REGISTERED NURSE

Addiction (Substance Use Disorder) Registered Nurse · Waukesha, WI

Margaret Mary Crarn, REGISTERED NURSE is an addiction (substance use disorder) registered nurse with a practice address in Waukesha, Wisconsin, and NPI 1720292469, issued on May 10, 2007. Check the license (Wisconsin 84093030, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720292469
Name
Margaret Mary Crarn
Credential
REGISTERED NURSE
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
License number
84093030 WI
Self-reported in NPPES; status is on the state search
Practice location
2422 North Grandview Blvd, Waukesha, WI 53188
Phone
(262) 549-6600
Enumerated
May 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 549-6698
Medicaid ID
42017800 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2422 North Grandview Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angeline Bradford, CSACAddiction (Substance Use Disorder) Counselor1720292451
  2. Julie Burtness, LPC CSACAddiction (Substance Use Disorder) Counselor1063529675
  3. James Campeaux, 2047132 CSAC 1161213Addiction (Substance Use Disorder) Counselor1598970170
  4. Tamara Domansky, RNAddiction (Substance Use Disorder) Registered Nurse1427262237
  5. Charles Engel, MDAddiction Medicine (Internal Medicine) Physician1649484205
  6. Jeffrey Fosso, RNAddiction (Substance Use Disorder) Registered Nurse1295949006

Verify Margaret Mary Crarn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 84093030    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Addiction (Substance Use Disorder) Registered Nurse providers in Wisconsin

There are 262 addiction (substance use disorder) registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 262 in Wisconsin → Every provider in Waukesha →

Other addiction (substance use disorder) registered nurse records in Wisconsin

  1. Vicki AhoAppleton, WI1003449596
  2. Eva Aiello-Larrabee, RNRacine, WI1528393881
  3. Angela Akim, RNEau Claire, WI1023726445
  4. Kay Aldrian, RNWausau, WI1073361853
  5. Celia AlegriaWest Allis, WI1982264370
  6. Brenda Anderson, RNEau Claire, WI1558849794
  7. Thomas Andritsos, RNWest Allis, WI1588207674
  8. Victor Anoje, RNMilwaukee, WI1679370894
  9. Norma Aranda, RNWest Allis, WI1023897188
  10. Lori Ashbeck, R.N.Madison, WI1407283310

Common questions

What is Margaret Mary Crarn, REGISTERED NURSE's NPI number?

Margaret Mary Crarn, REGISTERED NURSE's National Provider Identifier (NPI) is 1720292469, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Mary Crarn, REGISTERED NURSE located?

The NPPES record lists a practice address at 2422 North Grandview Blvd, Waukesha, WI, 53188. Phone: (262) 549-6600. Providers update this record themselves, so call before visiting.

How can I verify Margaret Mary Crarn, REGISTERED NURSE's license?

NPPES lists Wisconsin license number 84093030, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.