NPPES file of Aug 9, 2026

Michael Jack Reiffer, LMSW

Clinical Social Worker · Caledonia, MI

Michael Jack Reiffer, LMSW is a clinical social worker with a practice address in Caledonia, Michigan, and NPI 1992984058, issued on Oct 25, 2007. Check the license (Michigan 6801086312, 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
1992984058
Name
Michael Jack Reiffer
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801086312 MI
Self-reported in NPPES; status is on the state search
Practice location
9090 S Rodgers CT SE, Caledonia, MI 49316
Phone
(616) 891-8770
Enumerated
Oct 25, 2007
Record last updated
Apr 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080516000461); 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 9090 S Rodgers CT SE

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

  1. Anita Asadorian, D.O.Family Medicine Physician1811925522
  2. Racheal Brooker, NPFamily Nurse Practitioner1457766628
  3. Jason Foster, D.D.S.Dentist1962593715
  4. Grace Fryling, LMSWClinical Social Worker1255612248
  5. Kristin Kuiper, LMSWSocial Worker1366629883
  6. Grey Larison, PH.D.Clinical Neuropsychologist1841226297

Verify Michael Jack Reiffer 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 6801086312
    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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One hospital affiliation

  1. Pine Rest Christian Mental Health ServicesGrand Rapids, MI · Psychiatric

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Michael Jack Reiffer among 17,644 clinical social worker records in Michigan

Michael Jack Reiffer, LMSW is one of 17,644 clinical social worker records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 82% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2003 · median 2012 among the 3,587 with a school on file
  • Record last updated2008 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 clinical social worker records list a practice address in Caledonia

They are 24 of the 274 NPPES records with a practice address in Caledonia, and 17,644 clinical social worker records in Michigan.

The 8 clinical social worker records with the nearest ZIP codes

  1. Kimberly Bartz, LMSWCaledonia, MI 493161003282146
  2. Grace Fryling, LMSWCaledonia, MI 493161255612248
  3. Zoe Gates, LMSWCaledonia, MI 493161528336609
  4. Elizabeth Hess, LMSWCaledonia, MI 493161467709345
  5. Fallon Lee, LMSWCaledonia, MI 493161669056321
  6. Meredith Mockabee, LMSWCaledonia, MI 493161275011264
  7. Laura Myers, MA, LMSWCaledonia, MI 493161457638850
  8. Abby Phillips, LMSWCaledonia, MI 493161063094936

Common questions

What is Michael Jack Reiffer, LMSW's NPI number?

Michael Jack Reiffer, LMSW's National Provider Identifier (NPI) is 1992984058, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Jack Reiffer, LMSW located?

The NPPES record lists a practice address at 9090 S Rodgers CT SE, Caledonia, MI, 49316. Phone: (616) 891-8770. Providers update this record themselves, so call before visiting.

How can I verify Michael Jack Reiffer, LMSW's license?

NPPES lists Michigan license number 6801086312, 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.