Stacey Siminski, LLMSW
NPI 1033454947 · Social Worker · Mason, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacey Siminski, LLMSW is a Social Worker provider in Mason, MI (NPI 1033454947).
Provider details
- NPI number
- 1033454947
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801094386 (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
13 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
- 2012-12-04
- Last updated
- 2012-12-04
Frequently asked questions
- What is Stacey Siminski's NPI number?
- Stacey Siminski's National Provider Identifier (NPI) is 1033454947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Siminski's specialty?
- Stacey Siminski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Stacey Siminski located?
- Stacey Siminski's practice location on file with NPPES is 585 Jewett Rd, Mason, MI 48854-8729.
- What is Stacey Siminski's phone number?
- The practice phone number listed in the NPPES registry for Stacey Siminski is (517) 676-5405.
- Does Stacey Siminski accept Medicare?
- Stacey Siminski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacey Siminski's NPI active?
- Yes — Stacey Siminski's NPI (1033454947) is active in the NPPES registry as of the last update on 2012-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.