NPPES file of Aug 9, 2026

David Mack Clark

Mental Health Counselor · Byron Center, MI

David Mack Clark is a mental health counselor with a practice address in Byron Center, Michigan, and NPI 1215390265, issued on Mar 29, 2016. Check the license (Michigan 6401224555, as entered in NPPES) with the Michigan 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
1215390265
Name
David Mack Clark
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
6401224555 MI
12387 OK
Self-reported in NPPES; status is on the state search
Practice location
1239 76TH St SW Ste H4, Byron Center, MI 49315
Phone
(616) 258-6270
Enumerated
Mar 29, 2016
Record last updated
Apr 1, 2026
Medicare enrollment
Enrolled (PECOS I20241121003181); 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 1239 76TH St SW Ste H4

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

  1. Kelly Ibarra, LPCMental Health Counselor1063075562
  2. Whitney McKinney, LMSWClinical Social Worker1336947282

Verify David Mack Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6401224555
    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 Michigan 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. Laureate Psychiatric Clinic And Hospital IncTulsa, OK

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

David Mack Clark among 3,987 mental health counselor records in Michigan

David Mack Clark is one of 3,987 mental health counselor records with a practice address in Michigan. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2015 · median 2014 among the 533 with a school on file
  • Record last updated2026 · 45% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 mental health counselor records list a practice address in Byron Center

They are 15 of the 317 NPPES records with a practice address in Byron Center, and 3,987 mental health counselor records in Michigan.

The 8 mental health counselor records with the nearest ZIP codes

  1. Stephanie FisherByron Center, MI 493151629624390
  2. Naomi GrimmByron Center, MI 493151124892955
  3. Kelly Ibarra, LPCByron Center, MI 493151063075562
  4. Anne Jansen, LPCByron Center, MI 493151417775347
  5. Janet Jaymin, MA, LPC, BLSWByron Center, MI 493151215041512
  6. Danielle Kraai, LLPCByron Center, MI 493151255828547
  7. Dennis Langland, MA LPCByron Center, MI 493151629344403
  8. Zill Fatima NasirByron Center, MI 493151770204216

Common questions

What is David Mack Clark's NPI number?

David Mack Clark's National Provider Identifier (NPI) is 1215390265, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Mack Clark located?

The NPPES record lists a practice address at 1239 76TH St SW Ste H4, Byron Center, MI, 49315. Phone: (616) 258-6270. Providers update this record themselves, so call before visiting.

How can I verify David Mack Clark's license?

NPPES lists Michigan license number 6401224555, as entered by the provider. Search the Michigan 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.