NPPES file of Aug 9, 2026

John Olaf Stampen

Mental Health Counselor · Milwaukee, WI

John Olaf Stampen is a mental health counselor with a practice address in Milwaukee, Wisconsin, and NPI 1225821697, issued on May 27, 2025. Check the license 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
1225821697
Name
John Olaf Stampen
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
10012 W Capitol Dr Ste 101, Milwaukee, WI 53222
Phone
(414) 810-4844
Enumerated
May 27, 2025
Record last updated
May 27, 2025
Fax
(414) 810-4845
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 10012 W Capitol Dr Ste 101

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

  1. Jean MoralAddiction (Substance Use Disorder) Counselor1326582149

Verify John Olaf Stampen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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
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John Olaf Stampen among 2,622 mental health counselor records in Wisconsin

John Olaf Stampen is one of 2,622 mental health counselor 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 not. Its NPI, issued in 2025, is newer than 83% of them.

  • NPI issued2025 · 83% of these records are older, 8% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

402 mental health counselor records list a practice address in Milwaukee

They are 402 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,622 mental health counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Andrea Arciszewski, MS, LPC-ITWauwatosa, WI 532221144552886
  2. Erin Bostelmann, MA, LPCTMilwaukee, WI 532221770928137
  3. Gabe DoyleWauwatosa, WI 532221114318771
  4. Chris Drosdick, PC, CSAC, ATRWauwatosa, WI 532221528364825
  5. Lisa Eimers, LPC-IT, SAC-ITWauwatosa, WI 532221306189196
  6. Donna Grady, MSWauwatosa, WI 532221578837423
  7. Melinda Grulke, MSWauwatosa, WI 532221114398187
  8. Jaimie Hauch, LPC, CSAC, CS-ITMilwaukee, WI 532221881936490

Common questions

What is John Olaf Stampen's NPI number?

John Olaf Stampen's National Provider Identifier (NPI) is 1225821697, issued on May 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is John Olaf Stampen located?

The NPPES record lists a practice address at 10012 W Capitol Dr Ste 101, Milwaukee, WI, 53222. Phone: (414) 810-4844. Providers update this record themselves, so call before visiting.

How can I verify John Olaf Stampen's license?

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.