CYNTHIA LOUISE FREDERICKSON AUD
NPI 1134598014
Audiologist in Sacramento, CA

Q: What is Cynthia Frederickson's NPI number?

The NPI number for Cynthia Frederickson is 1134598014. It was assigned to this individual provider in the NPPES registry on September 21, 2015. The provider is also known as Cynthia Louise Frey Aud.

Q: What is Cynthia Frederickson's specialty?

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

Active since September 21, 2015

2804 GATEWAY OAKS DR STE 100, SACRAMENTO, CA 95833(951) 324-4929 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 3, 2026, Jul 3, 2024 (2 updates tracked since 2024).

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About Cynthia Louise Frederickson Aud NPPES

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

CYNTHIA LOUISE FREDERICKSON AUD (NPI 1134598014) is an individual audiologist in Sacramento, California, licensed in California (3136) and active in the NPI registry since September 2015. She maintains a secondary practice location in Loma Linda.

NPPES Registry Identity

NPI1134598014

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameCYNTHIA LOUISE FREDERICKSONCredential: AUD

Location Address2804 GATEWAY OAKS DR STE 100Sacramento, CA 95833-4346

Mailing AddressLoma Linda University Healthcare, 11234 Anderson Street, Room: 2586aLoma Linda, CA 92354 · (909) 558-7884 · Fax (909) 558-4819

Phone(951) 324-4929

Sole ProprietorYes

Enumeration DateSeptember 21, 2015

Last NPPES UpdateApril 3, 20262 updates tracked since enumeration

NPPES CertifiedApril 3, 2026

✔ NPI 1134598014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Licenses✔ Licensed in CA · 3136✔ Licensed in AK · 144107✔ Licensed in NM · 5864

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.

Also ListedDoulaTaxonomy 374J00000X

2804 GATEWAY OAKS DR STE 100, Sacramento, CA 95833

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Other Names 1

Former Name (1)Cynthia Louise Frey Aud

Secondary Practice Location 1

Location 111370 Anderson St Ste 2100Loma Linda, CA 92354-3450 · Phone (909) 558-2822

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.

JESSICA SARDAS LMFT

Marriage & Family Therapist

2804 GATEWAY OAKS DR STE 100
SACRAMENTO, CA 95833

Sacramento County (323) 770-4988

MYNDFUL MEDICATIONS NURSING P.C.

Nurse Practitioner (Psychiatric/Mental Health)

2804 GATEWAY OAKS DR STE 100
SACRAMENTO, CA 95833

Sacramento County (619) 333-8130

SFZ HEALTH INC

Pathology (Dermatopathology)

2804 GATEWAY OAKS DR STE 100
SACRAMENTO, CA 95833

Sacramento County (619) 800-8744

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 Cynthia Frederickson's NPI number?

The NPI number for Cynthia Frederickson is 1134598014. It was assigned to this individual provider in the NPPES registry on September 21, 2015. The provider is also known as Cynthia Louise Frey Aud.

Where is Cynthia Frederickson located?

Cynthia Frederickson practices at 2804 Gateway Oaks Dr Ste 100, Sacramento, CA 95833. The listed phone number is (951) 324-4929.

What is Cynthia Frederickson's specialty?

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

When was this NPI record last updated?

The NPPES record for Cynthia Frederickson was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.