Mary Ann Hillier, MSW LMSW - Medicare Clinical Social Worker in Canton, MI

Mary Ann Hillier, MSW LMSW is a medicare enrolled "Social Worker - Clinical" provider in Canton, Michigan. She went to University Of Michigan Medical School and graduated in 1980 and has 44 years of diverse experience with area of expertise as Clinical Social Worker. She is a member of the group practice Downriver Mental Health Clinic Pc and her current practice location is 5958 N Canton Center Rd, Canton, Michigan. You can reach out to her office (for appointments etc.) via phone at (734) 737-1200.

Mary Ann Hillier is licensed to practice in Michigan (license number 6801020564) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1427586965.

Contact Information

Mary Ann Hillier, MSW LMSW
5958 N Canton Center Rd,
Canton, MI 48187-2765
(734) 737-1200
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMary Ann Hillier
GenderFemale
SpecialityClinical Social Worker
Experience44 Years
Location5958 N Canton Center Rd, Canton, Michigan
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary Ann Hillier attended and graduated from University Of Michigan Medical School in 1980
  NPI Data:
  • NPI Number: 1427586965
  • Provider Enumeration Date: 05/29/2017
  • Last Update Date: 05/29/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 9830463751
  • Enrollment ID: I20170915001840

Medical Identifiers

Medical identifiers for Mary Ann Hillier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427586965NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 6801020564 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Downriver Mental Health Clinic Pc7911995139186

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. Mary Ann Hillier allows following entities to bill medicare on her behalf.
Entity NameDownriver Mental Health Clinic Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295866135
PECOS PAC ID: 7911995139
Enrollment ID: O20040505000533

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. Mary Ann Hillier 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
Mary Ann Hillier, MSW LMSW
3521 Meadow Grove Trl,
Ann Arbor, MI 48108-9313

Ph: (734) 660-6175
Mary Ann Hillier, MSW LMSW
5958 N Canton Center Rd,
Canton, MI 48187-2765

Ph: (734) 737-1200

Reviews and Comments


Social Worker in Canton, MI

Lisa Dianne Tams, LMSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 50361 Hancock St, Canton, MI 48188
Phone: 734-716-2185    
Tonya Mcfee, LMSW
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Medicare: Medicare Enrolled
Practice Location: 48438 Manhattan Cir, Canton, MI 48188
Phone: 313-690-6500    Fax: 734-667-3033
Susan Sloan, MSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6223 N Canton Center Rd, Canton, MI 48187
Phone: 734-737-1200    
Heydie Alejandra Orr, LMSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 5840 N Canton Center Rd Ste 221, Canton, MI 48187
Phone: 773-454-4898    
Alyssa Horton,
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 305 Cassia Ct, Canton, MI 48187
Phone: 734-787-6078    
Megan Elizabeth Sheeran, LMSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 5958 N Canton Center Rd Ste 900, Canton, MI 48187
Phone: 517-882-3732    Fax: 517-882-3633
Ms. Patricia Lynn Wilkinson, LMSW, ACSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6223 N Canton Center Rd, Ste. 210, Canton, MI 48187
Phone: 734-737-1200    

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).

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