1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Audiologist
  6. NPI Profile

DR. FIRAS HADDADIN AUD
NPI 1194456723
Audiologist in Phoenix, AZ

Active since June 23, 2022
3415 W GLENDALE AVE STE 3A, PHOENIX, AZ 85051(602) 889-9595 Get Directions Write a Review

NPPES record last updated: May 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 24, 2025, Mar 4, 2025, Jul 28, 2022 and 1 more (4 updates tracked since 2022).

About Dr. Firas Haddadin Aud NPPES

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

DR. FIRAS HADDADIN AUD (NPI 1194456723) is an individual audiologist in Phoenix, Arizona and active in the NPI registry since June 2022. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1194456723
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. FIRAS HADDADINCredential: AUD
Location Address3415 W GLENDALE AVE STE 3APhoenix, AZ 85051-8484
Mailing Address3415 W Glendale Ave Ste 3aPhoenix, AZ 85051-8484 · (602) 889-9595
Phone(602) 889-9595
Sole ProprietorNo
Enumeration DateJune 23, 2022
Last NPPES UpdateMay 24, 20254 updates tracked since enumeration
NPPES CertifiedMay 24, 2025
✔ NPI 1194456723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
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.
3415 W GLENDALE AVE STE 3A, Phoenix, AZ 85051
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11757 E Baseline Rd Ste 105Gilbert, AZ 85233-1533 · Phone (480) 508-2700
Location 24838 E Baseline Rd Ste 126Mesa, AZ 85206-4673 · Phone (480) 265-8067

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Firas Haddadin Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Firas Haddadin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

A T Still University Of Health Sciences
9.3 mi
Dentist
20325 N 51ST AVE, UNIT 156
Glendale, AZ 85308
  • Reassigned Medicare billing, Arizona enrollment
  • 7 clinicians in this Medicare group
NPI 1730529942 (623) 251-4700
Valley Ent, PC
15 mi
Otolaryngology
9097 E DESERT COVE AVE STE 200
Scottsdale, AZ 85260
  • Reassigned Medicare billing, Arizona enrollment
  • 74 clinicians in this Medicare group
NPI 1508990185 (480) 614-5406
Compton Medical Clinic, PLLC
22 mi
Pain Medicine
1757 E BASELINE RD STE 105
Gilbert, AZ 85233
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1912675463 (480) 508-2700

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

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.

DR. CHRISTIAN TRAASDAHL DC
Chiropractor
3415 W GLENDALE AVE STE 3A
PHOENIX, AZ 85051
Maricopa County (602) 889-9595
ROBERT KELLY DC
Chiropractor (Rehabilitation)
3415 W GLENDALE AVE STE 3A
PHOENIX, AZ 85051
Maricopa County (602) 889-9595
DR. TRISH TRIEMERT DC
Chiropractor
3415 W GLENDALE AVE STE 3A
PHOENIX, AZ 85051
Maricopa County (602) 889-9595

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 Firas Haddadin's NPI number?

The NPI number for Firas Haddadin is 1194456723. It was assigned to this individual provider in the NPPES registry on June 23, 2022.

Where is Firas Haddadin located?

Firas Haddadin practices at 3415 W Glendale Ave Ste 3A, Phoenix, AZ 85051. The listed phone number is (602) 889-9595.

What is Firas Haddadin's specialty?

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

Is Firas Haddadin enrolled in Medicare?

Yes. Firas Haddadin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Firas Haddadin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Firas Haddadin reassigns Medicare benefits to 3 organizations: A T Still University Of Health Sciences (Glendale, AZ), Valley Ent, PC (Scottsdale, AZ) and Compton Medical Clinic, PLLC (Gilbert, AZ). 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 Firas Haddadin'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 Firas Haddadin was last updated on May 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.