NPPES file of Aug 9, 2026

Mariel McMarlin

Clinical Social Worker · Minneapolis, MN

Mariel McMarlin is a clinical social worker with a practice address in Minneapolis, Minnesota, and NPI 1215697610, issued on Dec 27, 2021. Check the license (Minnesota 28364, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215697610
Name
Mariel McMarlin
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
28364 MN
Self-reported in NPPES; status is on the state search
Practice location
1100 Glenwood Ave, Minneapolis, MN 55405
Phone
(612) 871-1454
Enumerated
Dec 27, 2021
Record last updated
Jan 5, 2023
Medicare enrollment
Enrolled (PECOS I20221027001101); 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 1100 Glenwood Ave

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

  1. Stephanie Abbas, MSW, LICSWSocial Worker1942736079
  2. Monique AdamsMental Health Counselor1891391090
  3. Elizabeth Adler, MSWClinical Social Worker1164873170
  4. Barry AlexanderProfessional Counselor1346846052
  5. Elisabeth AmmermanClinical Social Worker1841160173
  6. Sara Antonson, LMFTMarriage & Family Therapist1366950081

Verify Mariel McMarlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 28364
    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 Minnesota 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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The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 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.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costout of 100 · 30%63.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Allina Health SystemAnnandale, MN

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

Mariel McMarlin among 6,609 clinical social worker records in Minnesota

Mariel McMarlin is one of 6,609 clinical social worker records with a practice address in Minnesota. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2015 · median 2014 among the 2,023 with a school on file
  • Record last updated2023 · 48% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,464 clinical social worker records list a practice address in Minneapolis

They are 1,464 of the 22,918 NPPES records with a practice address in Minneapolis, and 6,609 clinical social worker records in Minnesota.

The 8 clinical social worker records with the nearest ZIP codes

  1. Meir Bargeron, LICSWMinneapolis, MN 554051578890034
  2. Brenda Beyer, LICSWMinneapolis, MN 554051881825578
  3. Bonnie BrunetteMinneapolis, MN 554051356661607
  4. Steven Carney, MSW, LICSWMinneapolis, MN 554051548323223
  5. Charlotte Ipsen, MSW, LICSWMinneapolis, MN 554051629102629
  6. Daniel Keefe, LICSWMinneapolis, MN 554051477521060
  7. Jessica Mathwig-Olson, LICSWMinneapolis, MN 554051720169469
  8. Ann Sahr-Woltman, MSW/LISCWMinneapolis, MN 554051962634253

Common questions

What is Mariel McMarlin's NPI number?

Mariel McMarlin's National Provider Identifier (NPI) is 1215697610, issued on Dec 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mariel McMarlin located?

The NPPES record lists a practice address at 1100 Glenwood Ave, Minneapolis, MN, 55405. Phone: (612) 871-1454. Providers update this record themselves, so call before visiting.

How can I verify Mariel McMarlin's license?

NPPES lists Minnesota license number 28364, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

What is Mariel McMarlin's MIPS final score?

The 2023 MIPS final score is 83.5 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.