1. Home
  2. Directory
  3. New York
  4. Port Jefferson
  5. Audiologist
  6. NPI Profile

OLIVIA KATHERINE GIL AU.D
NPI 1508756719
Audiologist in Port Jefferson, NY

Active since July 08, 2025Accepts Medicare Assignment
1500 RT 112, BUILDING 4 FL 2, PORT JEFFERSON, NY 11776(631) 626-4737 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Olivia Katherine Gil Au.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA KATHERINE GIL AU.D (NPI 1508756719) is an individual audiologist in Port Jefferson, New York, licensed in New York (003316) and active in the NPI registry since July 2025. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1508756719
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameOLIVIA KATHERINE GILCredential: AU.D
Location Address1500 RT 112, BUILDING 4 FL 2Port Jefferson, NY 11776
Mailing Address660 White Plains Road- Enta, 4th FloorTarrytown, NY 10591-6802 · (631) 626-4737
Phone(631) 626-4737
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 8, 2025
NPPES CertifiedJuly 8, 2025
✔ NPI 1508756719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in NY · 003316
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1500 RT 112, Port Jefferson, NY 11776
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olivia Katherine Gil Au.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072011022
PECOS Enrollment IDI20250809000244

Medicare Billing Reassignment

Medicare enrollment records show Olivia Gil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ent And Allergy Associates LLP
43 mi
Otolaryngology
660 WHITE PLAINS RD STE 400
Tarrytown, NY 10591
  • Reassigned Medicare billing, New York enrollment
  • 312 clinicians in this Medicare group
NPI 1376598326 (914) 333-5800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11776 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$67.40 typical visit price
range $67.40 – $203.53
Typical copayment $16.85 (range $16.85 – $50.88)
Most-billed visit code 99202
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivia Gil's NPI number?

The NPI number for Olivia Gil is 1508756719. It was assigned to this individual provider in the NPPES registry on July 8, 2025.

Where is Olivia Gil located?

Olivia Gil practices at 1500 Rt 112 Building 4 Fl 2, Port Jefferson, NY 11776. The listed phone number is (631) 626-4737.

What is Olivia Gil's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Olivia Gil enrolled in Medicare?

Yes. Olivia Gil is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Olivia Gil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Gil reassigns Medicare benefits to Ent And Allergy Associates LLP (Tarrytown, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olivia Gil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olivia Gil was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.