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JILL SIERRA-DINNINGER LMSW
NPI 1265934228
Social Worker in Charlotte, MI

Active since March 06, 2018PECOS Enrolled
551 COURTHOUSE DR STE 5, CHARLOTTE, MI 48813(517) 543-5100 Get Directions Write a Review

NPPES record last updated: March 6, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jill Sierra-dinninger Lmsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JILL SIERRA-DINNINGER LMSW (NPI 1265934228) is an individual social worker in Charlotte, Michigan, licensed in Michigan (6801083822) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1265934228
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameJILL SIERRA-DINNINGERCredential: LMSW
Location Address551 COURTHOUSE DR STE 5Charlotte, MI 48813-1054
Mailing Address812 E Jolly Rd Ste 210Lansing, MI 48910-6821 · (517) 346-8200
Phone(517) 543-5100
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateMarch 6, 2018
✔ NPI 1265934228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MI · 6801083822
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
551 COURTHOUSE DR STE 5, Charlotte, MI 48813
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jill Sierra-dinninger Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547742496
PECOS Enrollment IDI20260302000301
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jill Sierra-dinninger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Mental Health Authority Clinton Eaton Ingham Counties
17 mi
Mental Health (Including Community Mental Health Center)
812 E JOLLY ROAD
Lansing, MI 48910
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Community Mental Health Authority Of Clinton Eaton Ingham Counties
  • 232 clinicians in this Medicare group
NPI 1265483457 (517) 346-8200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREA L MANCHIP CSW
Social Worker (Clinical)
551 COURTHOUSE DR STE 5
CHARLOTTE, MI 48813
Eaton County (517) 346-8318

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jill Sierra-dinninger's NPI number?

The NPI number for Jill Sierra-dinninger is 1265934228. It was assigned to this individual provider in the NPPES registry on March 6, 2018.

Where is Jill Sierra-dinninger located?

Jill Sierra-dinninger practices at 551 Courthouse Dr Ste 5, Charlotte, MI 48813. The listed phone number is (517) 543-5100.

What is Jill Sierra-dinninger's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Jill Sierra-dinninger enrolled in Medicare?

Yes. Jill Sierra-dinninger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jill Sierra-dinninger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jill Sierra-dinninger reassigns Medicare benefits to Community Mental Health Authority Clinton Eaton Ingham Counties (Lansing, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jill Sierra-dinninger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jill Sierra-dinninger accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company and Priority Health list Jill Sierra-dinninger as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jill Sierra-dinninger was last updated on March 6, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.