Allison Kae Hennessey, - Medicare Nurse Practitioner in Diamondhead, MS

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Allison Kae Hennessey, is a medicare enrolled "Registered Nurse" in Diamondhead, Mississippi. She graduated from nursing school in 2025 and has 1 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Psychiatry Of Texas Pllc and her current practice location is 8316 Amoka Dr, Diamondhead, Mississippi. You can reach out to her office (for appointments etc.) via phone at (228) 216-3298.

Allison Kae Hennessey is licensed to practice in Mississippi (license number 917437) 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 1184310823.

Contact Information

Allison Kae Hennessey,
8316 Amoka Dr,
Diamondhead, MS 39525-4047
(228) 216-3298
Not Available

Map and Direction




Provider's Profile

Full NameAllison Kae Hennessey
GenderFemale
SpecialityNurse Practitioner
Experience1 Years
Location8316 Amoka Dr, Diamondhead, Mississippi
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:
  • Allison Kae Hennessey graduated from nursing school in 2025
  NPI Data:
  • NPI Number: 1184310823
  • Provider Enumeration Date: 04/14/2023
  • Last Update Date: 08/27/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4183116338
  • Enrollment ID: I20251125000879

Medical Identifiers

Medical identifiers for Allison Kae Hennessey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184310823NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 1241009 (Texas)Secondary
163W00000XRegistered Nurse 917437 (Mississippi)Primary
363LP0808XNurse Practitioner - Psychiatric/mental Health 11043151 (Florida)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Psychiatry Of Texas Pllc0345573598418

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. Allison Kae Hennessey allows following entities to bill medicare on her behalf.
Entity NamePsychiatry of Texas PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013476027
PECOS PAC ID: 0345573598
Enrollment ID: O20240612001755
Entity NamePsychplus Medical Associates PLLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558118026
PECOS PAC ID: 2668813460
Enrollment ID: O20240613000341

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. Allison Kae 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
Allison Kae Hennessey,
8316 Amoka Dr,
Diamondhead, MS 39525-4047

Ph: (228) 216-3298		Allison Kae Hennessey,
8316 Amoka Dr,
Diamondhead, MS 39525-4047

Ph: (228) 216-3298

Reviews and Comments


Registered Nurse Nurses in Diamondhead, MS

Deedy Killen, R.N.
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Debbie Lynn Richardson, R.N.
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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.