Olivia Ann Brennan, AUD - Medicare Audiologist in Sayville, NY

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Olivia Ann Brennan, AUD is a medicare enrolled "Audiologist" provider in Sayville, New York. She graduated from medical school in 2025 and has 0 years of diverse experience with area of expertise as Qualified Audiologist. Her current practice location is 58 S Main St, Sayville, New York. You can reach out to her office (for appointments etc.) via phone at (631) 750-6377.

Olivia Ann Brennan is licensed to practice in New York (license number 3492387) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1750263992.

Contact Information

Olivia Ann Brennan, AUD
58 S Main St,
Sayville, NY 11782-3104
(631) 750-6377
(518) 504-6661

Map and Direction




Healthcare Provider's Profile

Full NameOlivia Ann Brennan
GenderFemale
SpecialityQualified Audiologist
Experience0 Years
Location58 S Main St, Sayville, New York
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Olivia Ann Brennan graduated from medical school in 2025
  NPI Data:
  • NPI Number: 1750263992
  • Provider Enumeration Date: 07/21/2025
  • Last Update Date: 07/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 8123529757
  • Enrollment ID: I20250827001147

Medical Identifiers

Medical identifiers for Olivia Ann Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750263992NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
231H00000XAudiologist 3492387 (New York)Primary

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. Olivia Ann Brennan 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
Olivia Ann Brennan, AUD
58 S Main St,
Sayville, NY 11782-3104

Ph: (631) 750-6377		Olivia Ann Brennan, AUD
58 S Main St,
Sayville, NY 11782-3104

Ph: (631) 750-6377

Reviews and Comments


Audiologist in Sayville, NY


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.