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MR. WILLIAM JAMES BROWN LMSW
NPI 1346423951
Social Worker in Lansing, MI

Active since December 06, 2007PECOS Enrolled
812 E JOLLY RD STE 311, LANSING, MI 48910(517) 346-8195(517) 346-8291 Get Directions Write a Review

NPPES record last updated: February 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. William James Brown Lmsw NPPES

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

MR. WILLIAM JAMES BROWN LMSW (NPI 1346423951) is an individual social worker in Lansing, Michigan, licensed in Michigan (6801089231) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346423951
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. WILLIAM JAMES BROWNCredential: LMSW
Location Address812 E JOLLY RD STE 311Lansing, MI 48910-6821
Mailing Address812 E Jolly Rd, Suite 210Lansing, MI 48910-6818 · (517) 346-8410 · Fax (517) 346-8291
Phone(517) 346-8195
Fax(517) 346-8291
Sole ProprietorNo
Enumeration DateDecember 6, 2007
Last NPPES UpdateFebruary 13, 2024
NPPES CertifiedFebruary 13, 2024
✔ NPI 1346423951 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 · 6801089231
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 311, Lansing, MI 48910
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William James Brown 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 William Brown 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 17

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

LINDSEY DEBRA BYRNES LLMSW
Social Worker
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8275
HANNAH FAY BROWN LLBSW
Social Worker
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8275
SIENNA LOCKHART LLMSW
Social Worker
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8318
SARAH CUSHION
Counselor (Professional)
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8275
KENDRA PYLE LLMSW
Social Worker (Clinical)
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 237-7350
TRACE CHANCE ALUMBAUGH LLMSW
Social Worker
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8200
COLLEEN FRANCES SCHMITT LCSW
Social Worker (Clinical)
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8318
MRS. CHLOE PATRICIA SCHALL
Social Worker
812 E JOLLY RD STE 311
LANSING, MI 48910
Ingham County (517) 346-8275

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 William Brown's NPI number?

The NPI number for William Brown is 1346423951. It was assigned to this individual provider in the NPPES registry on December 6, 2007.

Where is William Brown located?

William Brown practices at 812 E Jolly Rd Ste 311, Lansing, MI 48910. The listed phone number is (517) 346-8195.

What is William Brown's specialty?

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

Is William Brown enrolled in Medicare?

Yes. William Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Brown's services?

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

What insurance does William Brown accept?

Health plans from Oscar Insurance Company and Priority Health list William Brown 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 William Brown was last updated on February 13, 2024. 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.