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DR. ARANTXA ROSARIO AU.D.
NPI 1922675297
Audiologist in Warminster, PA

Active since June 07, 2021Accepts Medicare Assignment
65 W STREET RD STE B104, WARMINSTER, PA 18974(215) 672-4327(215) 672-4337 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 20, 2026, Dec 26, 2024, May 23, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Arantxa Rosario Au.d. NPPES

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

DR. ARANTXA ROSARIO AU.D. (NPI 1922675297) is an individual audiologist in Warminster, Pennsylvania, licensed in Pennsylvania (AT006864) and active in the NPI registry since June 2021. She maintains a secondary practice location in West Long Branch and is a graduate of Other (2021).

NPPES Registry Identity

NPI1922675297
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. ARANTXA ROSARIOCredential: AU.D.
Location Address65 W STREET RD STE B104Warminster, PA 18974-3216
Mailing Address65 W Street Rd Ste B104Warminster, PA 18974-3216 · (215) 672-4327 · Fax (215) 672-4337
Phone(215) 672-4327
Fax(215) 672-4337
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 7, 2021
Last NPPES UpdateMarch 20, 20264 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1922675297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in PA · AT006864✔ Licensed in NJ · 41YA00113300
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.
65 W STREET RD STE B104, Warminster, PA 18974
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Secondary Practice Location 1

Location 1223 Monmouth Rd Ste 1AWest Long Branch, NJ 07764-1024 · Phone (732) 229-4089 · Fax (732) 229-3150

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Dr. Arantxa Rosario 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 ID8628472073
PECOS Enrollment IDI20210806000102, I20230606000064

Medicare Billing Reassignments

2

Medicare enrollment records show Arantxa Rosario reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rise Audiology, LLC
0.1 mi
Audiologist-Hearing Aid Fitter
65 W STREET RD STE B104
Warminster, PA 18974
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 11 clinicians in this Medicare group
NPI 1639759962 (215) 672-4327
A & a Hearing Group, LLC
50 mi
Audiologist
223 MONMOUTH RD STE 1A
West Long Branch, NJ 07764
  • Reassigned Medicare billing, New Jersey enrollment
  • 3 clinicians in this Medicare group
NPI 1063048734 (732) 229-4089

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 18974 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
$59.88 typical visit price
range $59.88 – $180.99
Typical copayment $14.97 (range $14.97 – $45.24)
Most-billed visit code 99202
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RISE AUDIOLOGY, LLC
Audiologist-Hearing Aid Fitter
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327
ANDREA MIHALICH
Hearing Instrument Specialist
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327
DR. MARISA L FASSNACHT AUD
Audiologist-Hearing Aid Fitter
65 W STREET RD STE B104
WARMINSTER, PA 18974
Bucks County (215) 672-4327

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 Arantxa Rosario's NPI number?

The NPI number for Arantxa Rosario is 1922675297. It was assigned to this individual provider in the NPPES registry on June 7, 2021.

Where is Arantxa Rosario located?

Arantxa Rosario practices at 65 W Street Rd Ste B104, Warminster, PA 18974. The listed phone number is (215) 672-4327.

What is Arantxa Rosario's specialty?

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

Is Arantxa Rosario enrolled in Medicare?

Yes. Arantxa Rosario 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 organizations bill Medicare for Arantxa Rosario's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arantxa Rosario reassigns Medicare benefits to 2 organizations: Rise Audiology, LLC (Warminster, PA) and A & a Hearing Group, LLC (West Long Branch, NJ). Each 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 Arantxa Rosario's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arantxa Rosario accept?

Health plans from Oscar Health list Arantxa Rosario as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arantxa Rosario was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.