Olivia Ann Brennan, AU.D.
Audiologist · Sayville, NY
Olivia Ann Brennan, AU.D. is an audiologist with a practice address in Sayville, New York, and NPI 1750263992, issued on Jul 21, 2025. Check the license (New York 3492387, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Olivia Ann Brennan
- Credential
- AU.D.
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 3492387 NY
Self-reported in NPPES; status is on the state search - Practice location
- 58 S Main St, Sayville, NY 11782
- Phone
- (631) 750-6377
- Enumerated
- Jul 21, 2025
- Record last updated
- Jul 21, 2025
- Fax
- (518) 504-6661
- Medicare enrollment
- Enrolled (PECOS I20250827001147); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 1,516 in New York → Look up another NPI →
Verify Olivia Ann Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 3492387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Olivia Ann Brennan among 1,516 audiologist records in New York
Olivia Ann Brennan, AU.D. is one of 1,516 audiologist records with a practice address in New York. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 95% of them.
- NPI issued2025 · 95% of these records are older, 2% newer
- In a Medicare fileNo · 37% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2025 · median 2013 among the 601 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in New York
There are 1,516 audiologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,516 in New York → Every provider in Sayville → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Amy CavalloSmithtown, NY 117871013331693
- Vanessa Forbes, AUDSmithtown, NY 117871295130201
- Kimberly Hetterich, AU.D., CCC-APort Jefferson, NY 117771659682276
- Rita Lorentz, MASmithtown, NY 117871881722551
- Robin Mitrani, MA FAAASmithtown, NY 117871588803852
- Yvonne Mudaro, MA,CCC-ASmithtown, NY 117871114178902
- Kathleen Page, M.A., F.A.A.A.Smithtown, NY 117871063425353
- Danielle Peyman, AUDPort Jefferson, NY 117771033314323
Common questions
What is Olivia Ann Brennan, AU.D.'s NPI number?
Olivia Ann Brennan, AU.D.'s National Provider Identifier (NPI) is 1750263992, issued on Jul 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Ann Brennan, AU.D. located?
The NPPES record lists a practice address at 58 S Main St, Sayville, NY, 11782. Phone: (631) 750-6377. Providers update this record themselves, so call before visiting.
How can I verify Olivia Ann Brennan, AU.D.'s license?
NPPES lists New York license number 3492387, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.