MS. KARLA J BLOCK LMSW
NPI 1811135486
Social Worker in East Lansing, MI
About Ms. Karla J Block Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KARLA J BLOCK LMSW (NPI 1811135486) is an individual social worker in East Lansing, Michigan, licensed in Michigan (6801085393) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Karla J Block Lmsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karla Block reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
EAST LANSING, MI 48823
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 Karla Block's NPI number?
The NPI number for Karla Block is 1811135486. It was assigned to this individual provider in the NPPES registry on February 4, 2009.
Where is Karla Block located?
Karla Block practices at 411 W Lake Lansing Rd Ste C120, East Lansing, MI 48823. The listed phone number is (517) 214-9154.
What is Karla Block's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Karla Block enrolled in Medicare?
Yes. Karla Block is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karla Block's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karla Block reassigns Medicare benefits to Karla J Block LLC (East 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 Karla Block's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karla Block accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Karla Block 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 Karla Block was last updated on November 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.