Jill Sierra-Dinninger, LMSW
NPI 1265934228 · Social Worker · Charlotte, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jill Sierra-Dinninger, LMSW is a Social Worker provider in Charlotte, MI (NPI 1265934228).
Provider details
- NPI number
- 1265934228
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801083822 (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
8 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
- 2018-03-06
- Last updated
- 2018-03-06
Frequently asked questions
- What is Jill Sierra-Dinninger's NPI number?
- Jill Sierra-Dinninger's National Provider Identifier (NPI) is 1265934228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Sierra-Dinninger's specialty?
- Jill Sierra-Dinninger is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Jill Sierra-Dinninger located?
- Jill Sierra-Dinninger's practice location on file with NPPES is 551 Courthouse Dr Ste 5, Charlotte, MI 48813-1054.
- What is Jill Sierra-Dinninger's phone number?
- The practice phone number listed in the NPPES registry for Jill Sierra-Dinninger is (517) 543-5100.
- Does Jill Sierra-Dinninger accept Medicare?
- Jill Sierra-Dinninger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jill Sierra-Dinninger's NPI active?
- Yes — Jill Sierra-Dinninger's NPI (1265934228) is active in the NPPES registry as of the last update on 2018-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.