NPPES file of Aug 9, 2026

Mary C. Bolton, PSYD

Psychologist · West Allis, WI

Mary C. Bolton, PSYD is a psychologist with a practice address in West Allis, Wisconsin, and NPI 1841301066, issued on Aug 31, 2006. Check the license (Wisconsin 2219057, 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
1841301066
Name
Mary C. Bolton
Credential
PSYD
Primary taxonomy
Psychologist 103T00000X
License number
2219057 WI
Self-reported in NPPES; status is on the state search
Practice location
10201 W Lincoln Ave, West Allis, WI 53227
Phone
(414) 329-7000
Enumerated
Aug 31, 2006
Record last updated
Feb 11, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(414) 329-7010
Medicaid ID
39144700 WI
Medicare enrollment
Enrolled (PECOS I20190215000714); accepts 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 10201 W Lincoln Ave

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

  1. Joseph Abraham, LCSW ACSW CADCSocial Worker1265544019
  2. Miranda Amerling, LPCProfessional Counselor1205109287
  3. Linda Bell, MSWSocial Worker1811005119
  4. Janeen Bester, MA, SACITAddiction (Substance Use Disorder) Counselor1083926687
  5. Cassandra Downey, LPC, SAC-IT, CS-ITProfessional Counselor1255763538
  6. Nicholas HayonAddiction (Substance Use Disorder) Counselor1003128638

Verify Mary C. Bolton 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 2219057
    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. Stress Management And Mental Health ClinicsWest Allis, WI

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

Psychologist providers in Wisconsin

There are 949 psychologist records in Wisconsin.

Other psychologist records in Wisconsin

  1. Heather Abercrombie, PHDMadison, WI1275509333
  2. Craig Abrams, PHDSheboygan, WI1750367116
  3. Michael Accardo, PHD, LPMiddleton, WI1396417366
  4. Marc Ackerman, PHDGlendale, WI1972687358
  5. Duncan Adams, PHDSheboygan, WI1881602423
  6. Noah Adrians, PH. D.Milwaukee, WI1487934683
  7. Ali Al-Humadi, PSYDGreen Bay, WI1427567684
  8. Kevin Allemagne, PH.D.Fitchburg, WI1437291705
  9. Carmen Alonso, PHDMadison, WI1154478717
  10. Thomas Altepeter, PH.D.Oshkosh, WI1871501452

Common questions

What is Mary C. Bolton, PSYD's NPI number?

Mary C. Bolton, PSYD's National Provider Identifier (NPI) is 1841301066, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary C. Bolton, PSYD located?

The NPPES record lists a practice address at 10201 W Lincoln Ave, West Allis, WI, 53227. Phone: (414) 329-7000. Providers update this record themselves, so call before visiting.

How can I verify Mary C. Bolton, PSYD's license?

NPPES lists Wisconsin license number 2219057, 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.