Crystal Duncan, LMSW
NPI 1982385126 · Social Worker · Traverse City, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Duncan, LMSW is a Social Worker provider in Traverse City, MI (NPI 1982385126).
Provider details
- NPI number
- 1982385126
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801116673 (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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 735 S Garfield Ave Ste 200Traverse City, MI 49686-3471Phone: (231) 409-7679
Registry dates
- Enumerated
- 2023-07-31
- Last updated
- 2023-10-31
- Certified
- 2023-09-05
Frequently asked questions
- What is Crystal Duncan's NPI number?
- Crystal Duncan's National Provider Identifier (NPI) is 1982385126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Duncan's specialty?
- Crystal Duncan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Crystal Duncan located?
- Crystal Duncan's practice location on file with NPPES is 3659 Northbriar, Traverse City, MI 49696-9126.
- What is Crystal Duncan's phone number?
- The practice phone number listed in the NPPES registry for Crystal Duncan is (231) 409-7679.
- Does Crystal Duncan accept Medicare?
- Crystal Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Duncan's NPI active?
- Yes — Crystal Duncan's NPI (1982385126) is active in the NPPES registry as of the last update on 2023-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.