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BRENAN CASLER
NPI 1336622596
Social Worker in Lansing, MI

Active since September 12, 2018PECOS EnrolledAccepts Medicare Assignment
812 E JOLLY RD STE 210, LANSING, MI 48910(517) 267-7162 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 5, 2025, Sep 13, 2018 (2 updates tracked since 2018).

About Brenan Casler NPPES

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

BRENAN CASLER (NPI 1336622596) is an individual social worker in Lansing, Michigan and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1336622596
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameBRENAN CASLER
Location Address812 E JOLLY RD STE 210Lansing, MI 48910-6825
Mailing Address812 E Jolly Rd Ste 210Lansing, MI 48910-6825 · (517) 237-7162
Phone(517) 267-7162
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 12, 2018
Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1336622596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
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.
812 E JOLLY RD STE 210, Lansing, MI 48910
Open in Google Maps ↗

Secondary Practice Locations 2

Location 137450 Schoolcraft Rd Ste 110Livonia, MI 48150-1000 · Phone (734) 458-4601
Location 21403 Inkster RdInkster, MI 48141-1831 · Phone (734) 228-0341

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 and accepts Medicare assignment

Brenan Casler is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173018033
PECOS Enrollment IDI20251218003079
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 Brenan Casler 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
Same address
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 20

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

MADDISON MAHAR LMSW
Social Worker (Clinical)
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 346-8200
ELIZABETH M NAKFOOR LLMSW
Social Worker (Clinical)
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 346-8200
JACK BRYANT LLMSW
Social Worker (Clinical)
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 237-7162
HEIDI REIGSECKER LLMSW
Social Worker (Clinical)
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 237-7066
BRADLEY ALLEN LLMSW
Social Worker
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 346-8275
PHYLLIS KAHARI LPN
Licensed Practical Nurse
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 346-8275
AMANDA HARDESTY
Social Worker (Clinical)
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 237-7162
MS. JESSICA EARL LLBSW
Social Worker
812 E JOLLY RD STE 210
LANSING, MI 48910
Ingham County (517) 346-8200

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 Brenan Casler's NPI number?

The NPI number for Brenan Casler is 1336622596. It was assigned to this individual provider in the NPPES registry on September 12, 2018.

Where is Brenan Casler located?

Brenan Casler practices at 812 E Jolly Rd Ste 210, Lansing, MI 48910. The listed phone number is (517) 267-7162.

What is Brenan Casler's specialty?

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

Is Brenan Casler enrolled in Medicare?

Yes. Brenan Casler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Brenan Casler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brenan Casler 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 Brenan Casler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brenan Casler 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 Brenan Casler 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 Brenan Casler was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.