Michael Mersy, LMSW
Social Worker · Saginaw, MI
Michael Mersy, LMSW is a social worker with a practice address in Saginaw, Michigan, and NPI 1649221466, issued on May 15, 2006. Check the license (Michigan 6801066221, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Mersy
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801066221 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5024 N Center RD, Saginaw, MI 48604
- Phone
- (989) 790-3130
- Enumerated
- May 15, 2006
- Record last updated
- Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (989) 790-3139
- Medicare enrollment
- Enrolled (PECOS I20120301000908); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →
Also registered at 5024 N Center RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruth Andrus, LMSWClinical Social Worker1861648271
- Goldie ArmstrongClinical Social Worker1710630678
- Robin Fenlon, LMSWSocial Worker1427007897
- Jacob Garlick, LMSWClinical Social Worker1982194569
- Mary Hudson, MA, LLPMental Health Counselor1235189556
- Alana Jackson, LLMSWClinical Social Worker1396196382
Verify Michael Mersy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801066221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 46.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- List Psychological Services, PLCSaginaw, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Mersy among 9,114 social worker records in Michigan
Michael Mersy, 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
- Graduated1993 · median 2012 among the 914 with a school on file
- Record last updated2007 · 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).
231 social worker records list a practice address in Saginaw
They are 231 of the 6,008 NPPES records with a practice address in Saginaw, and 9,114 social worker records in Michigan.
All 9,114 in Michigan → Every provider in Saginaw → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Robin Fenlon, LMSWSaginaw, MI 486041427007897
- Megan Hodges, LLMSWSaginaw, MI 486041851067235
- Henry Johnson, LMSWSaginaw, MI 486041659320034
- Carol Macdonald, LMSWSaginaw, MI 486041619927936
- Gerald Maki, LMSWSaginaw, MI 486041033169388
- Gregory PlanckSaginaw, MI 486041417559964
- Karolyne Rodgerson, LLBSW,DPCSaginaw, MI 486041447992797
- Jennifer Rosenberg, LLMSWSaginaw, MI 486041922358894
Common questions
What is Michael Mersy, LMSW's NPI number?
Michael Mersy, LMSW's National Provider Identifier (NPI) is 1649221466, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Mersy, LMSW located?
The NPPES record lists a practice address at 5024 N Center RD, Saginaw, MI, 48604. Phone: (989) 790-3130. Providers update this record themselves, so call before visiting.
How can I verify Michael Mersy, LMSW's license?
NPPES lists Michigan license number 6801066221, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
What is Michael Mersy, LMSW's MIPS final score?
The 2023 MIPS final score is 46.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.