TAMMY M WALKER LMSW
NPI 1467990671
Social Worker - Clinical in Muskegon, MI
About Tammy M Walker Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY M WALKER LMSW (NPI 1467990671) is an individual clinical provider in Muskegon, Michigan, licensed in Michigan (6801113509) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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 and accepts Medicare assignment
Tammy M Walker Lmsw 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.
Medicare Billing Reassignments
2Medicare enrollment records show Tammy Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Muskegon, MI 49441
- Reassigned Medicare billing, Michigan enrollment
- 2 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49442 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tammy Walker's NPI number?
The NPI number for Tammy Walker is 1467990671. It was assigned to this individual provider in the NPPES registry on February 8, 2017.
Where is Tammy Walker located?
Tammy Walker practices at 1665 Chatterson Rd, Muskegon, MI 49442. The listed phone number is (231) 740-6092.
What is Tammy Walker's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tammy Walker enrolled in Medicare?
Yes. Tammy Walker 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 organizations bill Medicare for Tammy Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Walker reassigns Medicare benefits to 2 organizations: Shores Wellness And Counseling, PLLC (Muskegon, MI) and The Healing Village (Muskegon, MI). Each 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 Tammy Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tammy Walker accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Tammy Walker 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 Tammy Walker was last updated on June 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.