Carley Hennessy, - Medicare Physician Assistant in Williston, ND

Carley Hennessy, is a medicare enrolled "Physician Assistant - Surgical" in Williston, North Dakota. She graduated from nursing school in 2015 and has 7 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Billings Clinic and her current practice location is 1700 11th St W, Williston, North Dakota. You can reach out to her office (for appointments etc.) via phone at (701) 774-7687.

Carley Hennessy is licensed to practice in Montana (license number MED-PAC-LIC-76234) 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 1407227101.

Contact Information

Carley Hennessy,
1700 11th St W,
Williston, ND 58801-4500
(701) 774-7687
Not Available

Map and Direction




Provider's Profile

Full NameCarley Hennessy
GenderFemale
SpecialityPhysician Assistant
Experience7 Years
Location1700 11th St W, Williston, North Dakota
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:
  • Carley Hennessy graduated from nursing school in 2015
  NPI Data:
  • NPI Number: 1407227101
  • Provider Enumeration Date: 10/07/2015
  • Last Update Date: 12/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6406156348
  • Enrollment ID: I20200207000229

Medical Identifiers

Medical identifiers for Carley Hennessy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407227101NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PAC0617 (North Dakota)Secondary
363AS0400XPhysician Assistant - Surgical MED-PAC-LIC-76234 (Montana)Primary

Hospital Affiliation

Hospital NameLocationType
Billings ClinicBillings, MTAcute Care Hospital
Bozeman Health Deaconess HospitalBozeman, MTAcute Care Hospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Billings Clinic6002993516553

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. Carley Hennessy 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
Carley Hennessy,
1700 11th St W,
Williston, ND 58801-4500

Ph: (701) 774-7687
Carley Hennessy,
1700 11th St W,
Williston, ND 58801-4500

Ph: (701) 774-7687

Reviews and Comments


Physician Assistant Nurses in Williston, ND

Kynzie Oliver, PAC
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Medicare: Accepting Medicare Assignments
Practice Location: 1301 15th Ave W, Williston, ND 58801
Phone: 701-774-7400    
Mrs. Melissa Sue Gilbertson, PA
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Medicare: Medicare Enrolled
Practice Location: 1301 15th Ave W, Williston, ND 58801
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Mr. Chad R Bowen, PA
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Practice Location: 3 4th St E, Williston, ND 58801
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Lisa M Peterson, PA-C
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Medicare: Accepting Medicare Assignments
Practice Location: 1500 14th St W Ste 300, Williston, ND 58801
Phone: 701-774-7500    Fax: 701-774-3918
Mrs. Chelsea Wood Faust, P.A.C.
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Medicare: Medicare Enrolled
Practice Location: 1213 15th Ave W Ste 120, Williston, ND 58801
Phone: 701-234-8860    Fax: 701-800-5533
Carissa Annette Niederhauser, PHYSICIAN ASSISTANT
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Medicare: Medicare Enrolled
Practice Location: 1301 15th Ave W, Williston, ND 58801
Phone: 701-774-7400    

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.