NPPES file of Aug 9, 2026

Daniel S. Mertins, M.S., LPC

Professional Counselor · Milwaukee, WI

Daniel S. Mertins, M.S., LPC is a professional counselor with a practice address in Milwaukee, Wisconsin, and NPI 1528470234, issued on May 29, 2014. Check the license (Wisconsin 5563-125, 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
1528470234
Name
Daniel S. Mertins
Credential
M.S., LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
5563-125 WI
Self-reported in NPPES; status is on the state search
Practice location
1225 W Historic Mitchell St, Milwaukee, WI 53204
Phone
(414) 383-4455
Enumerated
May 29, 2014
Record last updated
Jul 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(414) 433-0171
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.
Download card Updates feed

8 nearest professional counselor records → All 4,459 in Wisconsin → Look up another NPI →

Also registered at 1225 W Historic Mitchell St

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

  1. Brittany Dekoch, MSMental Health Counselor1023398880
  2. Vanessa FrebergClinical Social Worker1417567561
  3. Angela Harrell, MSCounselor1952444184
  4. Janet Kamara, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1568245637
  5. Patrick Matthews, MSMental Health Counselor1750886727
  6. Daphne Prater, CSACAddiction (Substance Use Disorder) Counselor1427455302

Verify Daniel S. Mertins 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 5563-125    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Daniel S. Mertins among 4,459 professional counselor records in Wisconsin

Daniel S. Mertins, M.S., LPC is one of 4,459 professional counselor records with a practice address in Wisconsin. 21% 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 2014, is newer than 33% of them.

  • NPI issued2014 · 33% of these records are older, 63% newer
  • In a Medicare fileNo · 21% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2015 · 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 101YP2500X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

492 professional counselor records list a practice address in Milwaukee

They are 492 of the 18,389 NPPES records with a practice address in Milwaukee, and 4,459 professional counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,459 in Wisconsin → Every provider in Milwaukee → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Maria Bishop, MS, LPCMilwaukee, WI 532041700116555
  2. Brian Groeschel, LPC, CSACMilwaukee, WI 532041649404039
  3. David Guetzkow, LPC-IT, MACMilwaukee, WI 532041790023596
  4. Lindsey Houghton, MSMilwaukee, WI 532041083900542
  5. Emily Keeling, LPCMilwaukee, WI 532041023329687
  6. Rachel Leahy, MA, LPC, SAC-ITMilwaukee, WI 532041790088276
  7. Jamie Muetzelburg, MS, LPC, CSACMilwaukee, WI 532041326313586
  8. Emily Nolan, MAMilwaukee, WI 532041376710749

Common questions

What is Daniel S. Mertins, M.S., LPC's NPI number?

Daniel S. Mertins, M.S., LPC's National Provider Identifier (NPI) is 1528470234, issued on May 29, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Daniel S. Mertins, M.S., LPC located?

The NPPES record lists a practice address at 1225 W Historic Mitchell St, Milwaukee, WI, 53204. Phone: (414) 383-4455. Providers update this record themselves, so call before visiting.

How can I verify Daniel S. Mertins, M.S., LPC's license?

NPPES lists Wisconsin license number 5563-125, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.