Stephen D Hennessey, MD - Medicare General Practice in Chehalis, WA

Stephen D Hennessey, MD is a medicare enrolled "General Practice" physician in Chehalis, Washington. He went to University Of Texas Medical School At Houston and graduated in 1983 and has 41 years of diverse experience with area of expertise as General Practice. He is a member of the group practice Lewis County Community Health Services and his current practice location is 2690 Ne Kresky Ave, Chehalis, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 330-9595.

Stephen D Hennessey is licensed to practice in Washington (license number MD00025264) 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 1376544098.

Contact Information

Stephen D Hennessey, MD
2690 Ne Kresky Ave,
Chehalis, WA 98532-2412
(360) 330-9595
(360) 330-9560

Map and Direction




Physician's Profile

Full NameStephen D Hennessey
GenderMale
SpecialityGeneral Practice
Experience41 Years
Location2690 Ne Kresky Ave, Chehalis, Washington
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:
  • Stephen D Hennessey attended and graduated from University Of Texas Medical School At Houston in 1983
  NPI Data:
  • NPI Number: 1376544098
  • Provider Enumeration Date: 08/03/2005
  • Last Update Date: 10/31/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2668420902
  • Enrollment ID: I20061229000313

Medical Identifiers

Medical identifiers for Stephen D Hennessey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1376544098NPI-NPPES
1008874MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice MD00025264 (Washington)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lewis County Community Health Services600280374933

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. Stephen D Hennessey allows following entities to bill medicare on his behalf.
Entity NameLewis County Community Health Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134164692
PECOS PAC ID: 6002803749
Enrollment ID: O20040426001899

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. Stephen D Hennessey 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
Stephen D Hennessey, MD
2690 Ne Kresky Ave,
Chehalis, WA 98532-2412

Ph: (360) 330-9595
Stephen D Hennessey, MD
2690 Ne Kresky Ave,
Chehalis, WA 98532-2412

Ph: (360) 330-9595

Reviews and Comments


General Practice Doctors in Chehalis, WA

Thomas R Cooke, D.O.
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 4254 Jackson Hwy, Chehalis, WA 98532
Phone: 360-996-6603    Fax: 360-996-6604
Dr. David E Little, DO
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 2690 Ne Kresky Ave, Chehalis, WA 98532
Phone: 360-330-9595    Fax: 360-330-9530

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.