Heather N. Mikkelson, LCSW,CSAC
Clinical Social Worker · Appleton, WI
Heather N. Mikkelson, LCSW,CSAC is a clinical social worker with a practice address in Appleton, Wisconsin, and NPI 1588190607, issued on May 10, 2017. Check the license (Wisconsin 9240-123, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather N. Mikkelson
- Credential
- LCSW,CSAC
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 9240-123 WI
Self-reported in NPPES; status is on the state search - Practice location
- 5471 W Waterford LN, Appleton, WI 54913
- Phone
- (920) 731-7445
- Enumerated
- May 10, 2017
- Record last updated
- Mar 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20191219002807); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 5471 W Waterford LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vicki AhoAddiction (Substance Use Disorder) Registered Nurse1003449596
- Karen Beutler, MDFamily Medicine Physician1215921127
- Mackenzie Broeren, APNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1407533672
- Maria Cripe, APNPFamily Nurse Practitioner1134895261
- Susan Haydar, PHDClinical Psychologist1730452400
- Kristin KnottBody Imaging Physician1235634510
Verify Heather N. Mikkelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 9240-123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Partnership Community Health Center IncAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
135 clinical social worker records list a practice address in Appleton
They are 135 of the 3,249 NPPES records with a practice address in Appleton, and 4,142 clinical social worker records in Wisconsin.
All 135 in Appleton → All 4,142 in Wisconsin → Every provider in Appleton →
Other clinical social worker records in Wisconsin
- Kathryn Aalto, LCSWKenosha, WI1023193737
- S. Aardappel, MSWSheboygan, WI1235394834
- Sheena Abbitt, CSWDarlington, WI1679899728
- Daniel Abbott, LCSW, MFTMadison, WI1689681165
- Amy Abel, APSWWausau, WI1649686445
- Cassandra Abel, MSWElkhorn, WI1295155166
- Faye Abler, LCSWBrookfield, WI1366540163
- Queen Liza Aboyah, APSWMadison, WI1023843646
- Barbara Abrams, MSW ICSWMilwaukee, WI1770608093
- Rebecca Abrams, LCSWWauwatosa, WI1710420815
Common questions
What is Heather N. Mikkelson, LCSW,CSAC's NPI number?
Heather N. Mikkelson, LCSW,CSAC's National Provider Identifier (NPI) is 1588190607, issued on May 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Heather N. Mikkelson, LCSW,CSAC located?
The NPPES record lists a practice address at 5471 W Waterford LN, Appleton, WI, 54913. Phone: (920) 731-7445. Providers update this record themselves, so call before visiting.
How can I verify Heather N. Mikkelson, LCSW,CSAC's license?
NPPES lists Wisconsin license number 9240-123, 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. 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.