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DR. SARAH M HONG AU.D.
NPI 1669947156
Audiologist in Orange, CA

Active since October 10, 2018
1301 W PROVIDENCE AVE, ORANGE, CA 92868(714) 639-4990 Get Directions Write a Review

NPPES record last updated: January 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 20, 2023, Oct 10, 2018 (2 updates tracked since 2018).

About Dr. Sarah M Hong Au.d. NPPES

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

DR. SARAH M HONG AU.D. (NPI 1669947156) is an individual audiologist in Orange, California, licensed in California (3374) and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1669947156
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. SARAH M HONGCredential: AU.D.
Location Address1301 W PROVIDENCE AVEOrange, CA 92868-3892
Mailing Address1301 W Providence AveOrange, CA 92868-3892
Phone(714) 639-4990
Sole ProprietorYes
Enumeration DateOctober 10, 2018
Last NPPES UpdateJanuary 20, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2023
✔ NPI 1669947156 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 CA · 3374
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.
1301 W PROVIDENCE AVE, Orange, CA 92868
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah M Hong Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Children's Hospital Of Orange County
0.1 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649

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 20

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

MRS. AYREN ELLEN DREYER SLP
Speech-Language Pathologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
JANELLE BRIANA CUBAS B.A.
Speech-Language Pathologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
PATRICIA MARIE ROSSI T-SLP
Speech-Language Pathologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 923-1527
YOMNA ELSIDDIG
Speech-Language Pathologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
TRACY MORILLO CCC-SLP
Speech-Language Pathologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
DARCY HEALEY OT
Occupational Therapist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
NISREEN ALKHAYER
Audiologist
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (714) 639-4990
MCCALL LOPICCOLO SLPA
Specialist/Technologist (Speech-Language Assistant)
1301 W PROVIDENCE AVE
ORANGE, CA 92868
Orange County (855) 901-7742

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 Sarah Hong's NPI number?

The NPI number for Sarah Hong is 1669947156. It was assigned to this individual provider in the NPPES registry on October 10, 2018.

Where is Sarah Hong located?

Sarah Hong practices at 1301 W Providence Ave, Orange, CA 92868. The listed phone number is (714) 639-4990.

What is Sarah Hong's specialty?

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

Is Sarah Hong enrolled in Medicare?

Yes. Sarah Hong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sarah Hong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Hong reassigns Medicare benefits to Children's Hospital Of Orange County (Orange, CA). 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 Sarah Hong'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 Sarah Hong was last updated on January 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.