NPPES file of Aug 9, 2026

Cynthia Ann Naumczik, LCSW

Clinical Social Worker · Waukesha, WI

Cynthia Ann Naumczik, LCSW is a clinical social worker with a practice address in Waukesha, Wisconsin, and NPI 1841349966, issued on Jan 9, 2007. Check the license (Wisconsin 3809, 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
1841349966
Name
Cynthia Ann Naumczik
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
3809 WI
Self-reported in NPPES; status is on the state search
Practice location
500 Riverview Ave, Waukesha, WI 53188
Phone
(262) 548-7303
Enumerated
Jan 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260504008086); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 Riverview Ave

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

  1. Jennifer Adler, CSWSocial Worker1851622252
  2. Robert Alioto, C.S.W.Social Worker1790831618
  3. Eve Altizer, MSWSocial Worker1477602555
  4. Ivette Alvarado, MS, LPC, RADCProfessional Counselor1174686141
  5. Susan AndrewsAddiction (Substance Use Disorder) Counselor1851456362
  6. Margaret Anthonijs, R.N.Case Management Registered Nurse1316009889

Verify Cynthia Ann Naumczik 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 3809
    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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Cynthia Ann Naumczik among 4,142 clinical social worker records in Wisconsin

Cynthia Ann Naumczik, LCSW is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 68% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated1992 · median 2010 among the 1,186 with a school on file
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

156 clinical social worker records list a practice address in Waukesha

They are 156 of the 2,814 NPPES records with a practice address in Waukesha, and 4,142 clinical social worker records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Marcia DegrothyWaukesha, WI 531881932268455
  2. Michael Demares, LCSWWaukesha, WI 531881942372131
  3. Erin Falk, MSW, LCSWWaukesha, WI 531881962425629
  4. Kimberley Fischer, LCSWWaukesha, WI 531881578554747
  5. Roberta Freitag, MAWaukesha, WI 531881366517922
  6. David Glick, MSWWaukesha, WI 531881992865760
  7. Trevor Huskey, LCSWWaukesha, WI 531881649387168
  8. Christel Kwiat, MSWWaukesha, WI 531881699841585

Common questions

What is Cynthia Ann Naumczik, LCSW's NPI number?

Cynthia Ann Naumczik, LCSW's National Provider Identifier (NPI) is 1841349966, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Ann Naumczik, LCSW located?

The NPPES record lists a practice address at 500 Riverview Ave, Waukesha, WI, 53188. Phone: (262) 548-7303. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Ann Naumczik, LCSW's license?

NPPES lists Wisconsin license number 3809, 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.