NPPES file of Aug 9, 2026

Cortney Marks, MSW, LLMSW

Clinical Social Worker · Saginaw, MI

Cortney Marks, MSW, LLMSW is a clinical social worker with a practice address in Saginaw, Michigan, and NPI 1124627419, issued on Oct 19, 2020. Check the license (Michigan 6801101893, as entered in NPPES) with the Michigan 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
1124627419
Name
Cortney Marks
Credential
MSW, LLMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
6801101893 MI
Self-reported in NPPES; status is on the state search
Practice location
2838 Automotive Ctr, Saginaw, MI 48603
Phone
(989) 790-7500
Enumerated
Oct 19, 2020
Record last updated
Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
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Also registered at 2838 Automotive Ctr

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

  1. Janice Brennan, LMSWClinical Social Worker1134260672
  2. Anne Flegenheimer, LLMSW,Clinical Social Worker1275301681
  3. Ashley Haefele - HarperClinical Social Worker1699219030
  4. Maggie HodgeMental Health Counselor1306220017
  5. Jane Shanafelt, LMSWClinical Social Worker1821770819
  6. Anita Weaver, LLMSWClinical Social Worker1710603675

Verify Cortney Marks 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 6801101893
    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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Cortney Marks among 17,644 clinical social worker records in Michigan

Cortney Marks, MSW, LLMSW 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 not. Its NPI, issued in 2020, is newer than 68% of them.

  • NPI issued2020 · 68% of these records are older, 28% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2020 · 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).

404 clinical social worker records list a practice address in Saginaw

They are 404 of the 6,008 NPPES records with a practice address in Saginaw, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Annette Adams, LMSW, ACSWSaginaw, MI 486031457421075
  2. Katherine Arkell, LCSWSaginaw, MI 486031982753554
  3. Janice Brennan, LMSWSaginaw, MI 486031134260672
  4. Judith Estes, LMSWSaginaw, MI 486031760406870
  5. David Gaffney, MSWSaginaw, MI 486031467547273
  6. Barbara Goss, LMSWSaginaw, MI 486031063549673
  7. Janice Jones, LMSWSaginaw, MI 486031659459881
  8. Kristen Kolberg, LMSWSaginaw, MI 486031730359373

Common questions

What is Cortney Marks, MSW, LLMSW's NPI number?

Cortney Marks, MSW, LLMSW's National Provider Identifier (NPI) is 1124627419, issued on Oct 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Cortney Marks, MSW, LLMSW located?

The NPPES record lists a practice address at 2838 Automotive Ctr, Saginaw, MI, 48603. Phone: (989) 790-7500. Providers update this record themselves, so call before visiting.

How can I verify Cortney Marks, MSW, LLMSW's license?

NPPES lists Michigan license number 6801101893, 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. 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.