NPPES file of Aug 9, 2026

Barbara Claire Sieck, PHD

Counseling Psychologist · Milwaukee, WI

Barbara Claire Sieck, PHD is a counseling psychologist with a practice address in Milwaukee, Wisconsin, and NPI 1144699364, issued on Sep 17, 2015. Check the license (Wisconsin 3301-57, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1144699364
Name
Barbara Claire Sieck
Credential
PHD
Primary taxonomy
Counseling Psychologist 103TC1900X
License number
3301-57 WI
Self-reported in NPPES; status is on the state search
Practice location
1155 N Mayfair RD, Milwaukee, WI 53226
Phone
(414) 955-8900
Enumerated
Sep 17, 2015
Record last updated
Jul 21, 2022
Medicaid ID
1144699364 WI
Medicare enrollment
Enrolled (PECOS I20171120003553); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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 1155 N Mayfair RD

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

  1. Syed Ahmed, MDFamily Medicine Physician1982655460
  2. Yoshiaki Akiya, M.D.Family Medicine Physician1245386614
  3. Mary Alvarez, MDPsychiatry Physician1669424230
  4. Anne Anderson, PAMedical Physician Assistant1285685701
  5. Danielle Anderson, M.D.Psychiatry Physician1063568202
  6. Adrian Battiston, MD, FRCSCPlastic Surgery Physician1073403465

Verify Barbara Claire Sieck 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 3301-57
    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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Bills Medicare through one group practice

  1. The Medical College OF Wisconsin IncMilwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Barbara Claire Sieck among 91 counseling psychologist records in Wisconsin

Barbara Claire Sieck, PHD is one of 91 counseling psychologist records with a practice address in Wisconsin. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 58% of them.

  • NPI issued2015 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2014 · median 2001 among the 17 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Counseling Psychologist providers in Wisconsin

There are 91 counseling psychologist records in Wisconsin.

The 8 counseling psychologist records with the nearest ZIP codes

  1. Melissa Smothers, PH.D.Wauwatosa, WI 532261679811848
  2. Angela Zapata, PH.D.Milwaukee, WI 532251225493166
  3. Rae Anne Ho Fung, PHDWauwatosa, WI 532221326930926
  4. Chuck Meseck, PSYDWauwatosa, WI 532221619053857
  5. Nancy NedlandMilwaukee, WI 532221336709849
  6. Tiffany Prather, PSYDWauwatosa, WI 532221003063090
  7. Ted Bruce, MSW LICSWGlendale, WI 532171043376734
  8. Virginia Dotson, PH.D.Milwaukee, WI 532171164573804

Common questions

What is Barbara Claire Sieck, PHD's NPI number?

Barbara Claire Sieck, PHD's National Provider Identifier (NPI) is 1144699364, issued on Sep 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Claire Sieck, PHD located?

The NPPES record lists a practice address at 1155 N Mayfair RD, Milwaukee, WI, 53226. Phone: (414) 955-8900. Providers update this record themselves, so call before visiting.

How can I verify Barbara Claire Sieck, PHD's license?

NPPES lists Wisconsin license number 3301-57, 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.