Mr William Grant Holley, LCSW MSW - Medicare Clinical Social Worker in Frankfort, IL

Mr William Grant Holley, LCSW MSW is a medicare enrolled "Social Worker - Clinical" provider in Frankfort, Illinois. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Harvey Martin And Associates Inc. and his current practice location is 20635 Abbey Woods Ct N Ste 209, Frankfort, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 640-1669.

Mr William Grant Holley is licensed to practice in Illinois (license number 149004943) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1528288891.

Contact Information

Mr William Grant Holley, LCSW MSW
20635 Abbey Woods Ct N Ste 209,
Frankfort, IL 60423-3188
(815) 640-1669
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMr William Grant Holley
GenderMale
SpecialityClinical Social Worker
Experience35 Years
Location20635 Abbey Woods Ct N Ste 209, Frankfort, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr William Grant Holley graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1528288891
  • Provider Enumeration Date: 04/27/2007
  • Last Update Date: 02/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5799921995
  • Enrollment ID: I20130412000492

Medical Identifiers

Medical identifiers for Mr William Grant Holley such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528288891NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 149004943 LCSW (Illinois)Secondary
1041C0700XSocial Worker - Clinical 149004943 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Harvey Martin And Associates Inc.74160853298

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. Mr William Grant Holley allows following entities to bill medicare on his behalf.
Entity NameHarvey Martin & Associates Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912030735
PECOS PAC ID: 7416085329
Enrollment ID: O20100513001118

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. Mr William Grant Holley 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
Mr William Grant Holley, LCSW MSW
20635 Abbey Woods Ct N Ste 209,
Frankfort, IL 60423-3188

Ph: (815) 640-1669
Mr William Grant Holley, LCSW MSW
20635 Abbey Woods Ct N Ste 209,
Frankfort, IL 60423-3188

Ph: (815) 640-1669

Reviews and Comments


Social Worker in Frankfort, IL

Ms. Jennifer Marie Startz, MSW, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 33 E Colorado Ave, Frankfort, IL 60423
Phone: 815-274-5448    
Victoria Lyn Deitche, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 53 Old Frankfort Way, Frankfort, IL 60423
Phone: 708-361-6500    
Ms. Judith Claire Osborn, LCSW
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Medicare: Not Enrolled in Medicare
Practice Location: 7452 W Benton Dr, Frankfort, IL 60423
Phone: 815-469-8009    Fax: 815-469-8009
Sherrie Michelle Berry,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 20550 N Lagrange Rd, Frankfort, IL 60423
Phone: 815-579-9002    
Rachel Nicole Reule,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 20855 S La Grange Rd, Frankfort, IL 60423
Phone: 815-806-9300    
Jennifer Archbold,
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 10201 W Lincoln Hwy, Frankfort, IL 60423
Phone: 708-269-1516    
Ms. Kelly Mclaughlin, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 9875 W Lincoln Hwy Ste 104, Frankfort, IL 60423
Phone: 630-281-2496    

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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