Jill Sierra-Dinninger, LMSW
Social Worker · Charlotte, MI
Jill Sierra-Dinninger, LMSW is a social worker with a practice address in Charlotte, Michigan, and NPI 1265934228, issued on Mar 6, 2018. Check the license (Michigan 6801083822, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jill Sierra-Dinninger
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 6801083822 MI
Self-reported in NPPES; status is on the state search - Practice location
- 551 Courthouse Dr Ste 5, Charlotte, MI 48813
- Phone
- (517) 543-5100
- Enumerated
- Mar 6, 2018
- Record last updated
- Mar 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260302000301); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 9,114 in Michigan → Look up another NPI →
Also registered at 551 Courthouse Dr Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Manchip, CSWClinical Social Worker1174589741
Verify Jill Sierra-Dinninger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6801083822Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jill Sierra-Dinninger among 9,114 social worker records in Michigan
Jill Sierra-Dinninger, LMSW is one of 9,114 social worker records with a practice address in Michigan. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 42% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated1995 · median 2012 among the 914 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 social worker records list a practice address in Charlotte
They are 4 of the 202 NPPES records with a practice address in Charlotte, and 9,114 social worker records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,114 in Michigan → Every provider in Charlotte → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Sandra Cook-Lass, LBSWCharlotte, MI 488131457690208
- Holly WixonCharlotte, MI 488131255771713
- William Zimmer, RSWCharlotte, MI 488131386601078
- Rachel KnoxCorunna, MI 488171174094650
- Jennifer ParksDewitt, MI 488201033897996
- Heather McCracken, CSWEagle, MI 488221376509950
- Catherine Adams, LMSWEast Lansing, MI 488231982667598
- Maryanne Boltz, LMSWEast Lansing, MI 488231770689721
Common questions
What is Jill Sierra-Dinninger, LMSW's NPI number?
Jill Sierra-Dinninger, LMSW's National Provider Identifier (NPI) is 1265934228, issued on Mar 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jill Sierra-Dinninger, LMSW located?
The NPPES record lists a practice address at 551 Courthouse Dr Ste 5, Charlotte, MI, 48813. Phone: (517) 543-5100. Providers update this record themselves, so call before visiting.
How can I verify Jill Sierra-Dinninger, LMSW's license?
NPPES lists Michigan license number 6801083822, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.