Courtney Duemler, LMSW
Clinical Social Worker · Grand Rapids, MI
Courtney Duemler, LMSW is a clinical social worker with a practice address in Grand Rapids, Michigan, and NPI 1104237460, issued on May 8, 2014. Check the license (Michigan 6801097574, 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.
- Name
- Courtney Duemler
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 6801097574 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Lake Dr SE, Grand Rapids, MI 49546
- Phone
- (616) 267-7414
- Enumerated
- May 8, 2014
- Record last updated
- Jul 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20250709001343); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,644 in Michigan → Look up another NPI →
Also registered at 4100 Lake Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Courtney Duemler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801097574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Courtney Duemler among 17,644 clinical social worker records in Michigan
Courtney Duemler, 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 not. Its NPI, issued in 2014, is newer than 38% of them.
- NPI issued2014 · 38% of these records are older, 58% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2013 · median 2012 among the 3,587 with a school on file
- Record last updated2025 · 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).
1,604 clinical social worker records list a practice address in Grand Rapids
They are 1,604 of the 18,005 NPPES records with a practice address in Grand Rapids, and 17,644 clinical social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,644 in Michigan → Every provider in Grand Rapids → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Christine Bardelli, MSWGrand Rapids, MI 495461548229651
- Carole Chisholm, LMSW CSWGrand Rapids, MI 495461356312474
- Robert Davis, LMSW CSWGrand Rapids, MI 495461962473090
- Elizabeth Eddy, M.S.W.Grand Rapids, MI 495461134175599
- William Edwards, LMSWGrand Rapids, MI 495461962444133
- Karen Fujii, M.S.W.Grand Rapids, MI 495461083648463
- Lisa Griffin, LMSWGrand Rapids, MI 495461598765992
- Gail Hall, CSW MSWGrand Rapids, MI 495461346209525
Common questions
What is Courtney Duemler, LMSW's NPI number?
Courtney Duemler, LMSW's National Provider Identifier (NPI) is 1104237460, issued on May 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Duemler, LMSW located?
The NPPES record lists a practice address at 4100 Lake Dr SE, Grand Rapids, MI, 49546. Phone: (616) 267-7414. Providers update this record themselves, so call before visiting.
How can I verify Courtney Duemler, LMSW's license?
NPPES lists Michigan license number 6801097574, 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.