Marcyan Irwin, MSW, LMSW
NPI 1356766687 · Clinical Social Worker · Jackson, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcyan Irwin, MSW, LMSW is a Clinical Social Worker provider in Jackson, MI (NPI 1356766687).
Provider details
- NPI number
- 1356766687
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801093340 (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
- 2014-02-24
- Last updated
- 2021-03-17
- Certified
- 2021-03-17
Frequently asked questions
- What is Marcyan Irwin's NPI number?
- Marcyan Irwin's National Provider Identifier (NPI) is 1356766687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcyan Irwin's specialty?
- Marcyan Irwin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marcyan Irwin located?
- Marcyan Irwin's practice location on file with NPPES is 118 S Durand St, Jackson, MI 49203-1506.
- What is Marcyan Irwin's phone number?
- The practice phone number listed in the NPPES registry for Marcyan Irwin is (517) 227-6038.
- Does Marcyan Irwin accept Medicare?
- Marcyan Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcyan Irwin's NPI active?
- Yes — Marcyan Irwin's NPI (1356766687) is active in the NPPES registry as of the last update on 2021-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.