Mrs Melissa Lynn Williams, LMSW - Medicare Clinical Social Worker in Mattawan, MI

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Mrs Melissa Lynn Williams, LMSW is a medicare enrolled "Social Worker - Clinical" provider in Mattawan, Michigan. Her current practice location is 41221 Chickadee St, Mattawan, Michigan. You can reach out to her office (for appointments etc.) via phone at (269) 341-8888.

Mrs Melissa Lynn Williams is licensed to practice in Michigan (license number 6801092703) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1649886607.

Contact Information

Mrs Melissa Lynn Williams, LMSW
41221 Chickadee St,
Mattawan, MI 49071-9789
(269) 341-8888
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMrs Melissa Lynn Williams
GenderFemale
SpecialitySocial Worker - Clinical
Location41221 Chickadee St, Mattawan, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1649886607
  • Provider Enumeration Date: 09/16/2020
  • Last Update Date: 07/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1052731130
  • Enrollment ID: I20201009002317

Medical Identifiers

Medical identifiers for Mrs Melissa Lynn Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649886607NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 6801092703 (Michigan)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mrs Melissa Lynn Williams allows following entities to bill medicare on her behalf.
Entity NameBronson Methodist Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417961137
PECOS PAC ID: 0244148633
Enrollment ID: O20031208000832
Entity NameBronson South Haven Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174749170
PECOS PAC ID: 6204724834
Enrollment ID: O20040305001005
Entity NameBronson Battle Creek Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093119638
PECOS PAC ID: 0547173478
Enrollment ID: O20041103000774
Entity NameBronson Lakeview Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235131137
PECOS PAC ID: 9032008495
Enrollment ID: O20051027001022

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mrs Melissa Lynn Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mrs Melissa Lynn Williams, LMSW
41221 Chickadee St,
Mattawan, MI 49071-9789

Ph: (616) 706-0961		Mrs Melissa Lynn Williams, LMSW
41221 Chickadee St,
Mattawan, MI 49071-9789

Ph: (269) 341-8888

Reviews and Comments


Social Worker in Mattawan, MI

Emily Raabe,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 7207 Eagle Heights Dr, Mattawan, MI 49071
Phone: 415-816-9195    
Colleen Bullard Vanslambrouck, LMSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 8575 2nd St, Mattawan, MI 49071
Phone: 269-375-0372    
Annette Genovese, LCSW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 40885 Quail St, Mattawan, MI 49071
Phone: 201-615-1540    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.