MS. HEIDI LYNN DIJAK LMSW, CAADC
NPI 1578693164
Social Worker in Saginaw, MI
About Ms. Heidi Lynn Dijak Lmsw, Caadc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. HEIDI LYNN DIJAK LMSW, CAADC (NPI 1578693164) is an individual social worker in Saginaw, Michigan, licensed in Michigan (6801046978) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Heidi Lynn Dijak Lmsw, Caadc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Heidi Dijak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saginaw, MI 48607
- Reassigned Medicare billing, Michigan enrollment
- 229 clinicians in this Medicare group
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAGINAW, MI 48601
SAGINAW, MI 48601
SAGINAW, MI 48601
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 Heidi Dijak's NPI number?
The NPI number for Heidi Dijak is 1578693164. It was assigned to this individual provider in the NPPES registry on March 6, 2007.
Where is Heidi Dijak located?
Heidi Dijak practices at 3400 S Washington Rd, Saginaw, MI 48601. The listed phone number is (989) 755-1072.
What is Heidi Dijak's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Heidi Dijak enrolled in Medicare?
Yes. Heidi Dijak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Heidi Dijak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Dijak reassigns Medicare benefits to Great Lakes Bay Health Centers (Saginaw, 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 Heidi Dijak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Heidi Dijak was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.