MS. KARLA J BLOCK LMSW
NPI 1811135486
Social Worker in East Lansing, MI

Active since February 04, 2009PECOS Enrolled
411 W LAKE LANSING RD STE C120, EAST LANSING, MI 48823(517) 214-9154 Get Directions Write a Review

NPPES record last updated: November 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1811135486
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMS. KARLA J BLOCKCredential: LMSW
Location Address411 W LAKE LANSING RD STE C120East Lansing, MI 48823-8483
Mailing Address325 Midvale AveLansing, MI 48912-4138 · (517) 214-9154 · Fax (517) 622-1336
Sole ProprietorYes
Enumeration DateFebruary 4, 2009
Last NPPES UpdateNovember 29, 2023
NPPES CertifiedNovember 29, 2023
✔ NPI 1811135486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MI · 6801085393
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.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 6801085393 (MI)
411 W LAKE LANSING RD STE C120, East Lansing, MI 48823

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).

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 Karla Block reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Social Worker
411 W LAKE LANSING RD STE C120
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.

Student in an Organized Health Care Education/Training Program
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Social Worker
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Social Worker (Clinical)
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Social Worker (Clinical)
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Clinic/Center (Adult Mental Health)
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Social Worker (Clinical)
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Social Worker
411 W LAKE LANSING RD STE C120
EAST LANSING, MI 48823
Emergency Medicine
411 W LAKE LANSING RD STE C120
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.