NPPES file of Aug 9, 2026

Mark Robert Loush, LMSW

Social Worker · Brighton, MI

Mark Robert Loush, LMSW is a social worker with a practice address in Brighton, Michigan, and NPI 1871556803, issued on Apr 10, 2006. Check the license (Michigan 6801059250, 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
1871556803
Name
Mark Robert Loush
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
6801059250 MI
Self-reported in NPPES; status is on the state search
Practice location
12851 Grand River RD, Brighton, MI 48116
Phone
(800) 529-7220
Enumerated
Apr 10, 2006
Record last updated
Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(810) 220-5521
Medicare enrollment
Enrolled (PECOS I20190321000381); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1989
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.
Download card Updates feed

Also registered at 12851 Grand River RD

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

  1. Olivia Bidus, LMSWClinical Social Worker1417341595
  2. Sandra Bronsberg, LMSWAddiction (Substance Use Disorder) Counselor1912277476
  3. Pamela Busenhart, LMSWClinical Social Worker1962633586
  4. Robert Debeauclair, LLPCCounselor1679716773
  5. Joann Drasnin, LLMSWSocial Worker1295295129
  6. Shawn Eaton, LMSWClinical Social Worker1386172930

Verify Mark Robert Loush 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 6801059250
    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.

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

Bills Medicare through one group practice

  1. Beaumont Medical Group- Specialty ServicesFarmington Hills, MI

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

Mark Robert Loush among 9,114 social worker records in Michigan

Mark Robert Loush, LMSW is one of 9,114 social worker records with a practice address in Michigan. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1989 · median 2012 among the 914 with a school on file
  • Record last updated2012 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 social worker records list a practice address in Brighton

They are 37 of the 1,350 NPPES records with a practice address in Brighton, and 9,114 social worker records in Michigan.

The 8 social worker records with the nearest ZIP codes

  1. Betsy Beckerman, LMSWBrighton, MI 481161235359977
  2. Elizabeth Black, M.S.W.Brighton, MI 481161184805715
  3. William Burnes, LMSW, ACSW, CAADCBrighton, MI 481161063440204
  4. Tracey Cook, LMSWBrighton, MI 481161205141595
  5. Jessica Cortez, LMSWBrighton, MI 481161144524984
  6. Susan Evans, LMSWBrighton, MI 481161841341088
  7. Donna Jando, LMSWBrighton, MI 481161528336583
  8. Rachael Krefman-Castellon, LMSWBrighton, MI 481161619221306

Common questions

What is Mark Robert Loush, LMSW's NPI number?

Mark Robert Loush, LMSW's National Provider Identifier (NPI) is 1871556803, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Robert Loush, LMSW located?

The NPPES record lists a practice address at 12851 Grand River RD, Brighton, MI, 48116. Phone: (800) 529-7220. Providers update this record themselves, so call before visiting.

How can I verify Mark Robert Loush, LMSW's license?

NPPES lists Michigan license number 6801059250, 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.