Courtney Duemler, LMSW
NPI 1104237460 · Clinical Social Worker · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Duemler, LMSW is a Clinical Social Worker provider in Grand Rapids, MI (NPI 1104237460).
Provider details
- NPI number
- 1104237460
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801097574 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-08
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Courtney Duemler's NPI number?
- Courtney Duemler's National Provider Identifier (NPI) is 1104237460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Duemler's specialty?
- Courtney Duemler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Courtney Duemler located?
- Courtney Duemler's practice location on file with NPPES is 4100 Lake Dr Se, Grand Rapids, MI 49546-8292.
- What is Courtney Duemler's phone number?
- The practice phone number listed in the NPPES registry for Courtney Duemler is (616) 267-7414.
- Does Courtney Duemler accept Medicare?
- Courtney Duemler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Duemler's NPI active?
- Yes — Courtney Duemler's NPI (1104237460) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.