DR. FENJA MATTSON AUD
NPI 1184791956
Audiologist in Jacksonville, FL

Active since November 29, 2006
1010 N DAVIS ST STE 101, JACKSONVILLE, FL 32209(904) 355-3403(904) 355-4149 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Feb 28, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Fenja Mattson Aud NPPES

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

DR. FENJA MATTSON AUD (NPI 1184791956) is an individual audiologist in Jacksonville, Florida, licensed in Florida (AY 1153) and active in the NPI registry since November 2006. She maintains a secondary practice location in Jacksonville.

NPPES Registry Identity

NPI1184791956
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. FENJA MATTSONCredential: AUD
Location Address1010 N DAVIS ST STE 101Jacksonville, FL 32209-6808
Mailing Address1010 N Davis St Ste 101Jacksonville, FL 32209-6808 · (904) 355-3403 · Fax (904) 355-4149
Fax(904) 355-4149
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateJuly 21, 20224 updates tracked since enumeration
✔ NPI 1184791956 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 FL · AY 1153
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.
1010 N DAVIS ST STE 101, Jacksonville, FL 32209

Secondary Practice Location 1

Location 11128 N Laura StJacksonville, FL 32206-4912 · Phone (904) 355-3403 ext. 122 · Fax (904) 355-4149

Other Identifiers 1

Medicaid6003877-00FL

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Billing Reassignment

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

Audiologist
1010 N DAVIS ST STE 101
Jacksonville, FL 32209
  • Reassigned Medicare billing, Florida enrollment

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 13

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

Clinic/Center (Hearing and Speech)
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Audiologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Speech-Language Pathologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Speech-Language Pathologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Speech-Language Pathologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Audiologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Speech-Language Pathologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209
Speech-Language Pathologist
1010 N DAVIS ST STE 101
JACKSONVILLE, FL 32209

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 Fenja Mattson's NPI number?

The NPI number for Fenja Mattson is 1184791956. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Fenja Mattson located?

Fenja Mattson practices at 1010 N Davis St Ste 101, Jacksonville, FL 32209. The listed phone number is (904) 355-3403.

What is Fenja Mattson's specialty?

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

Is Fenja Mattson enrolled in Medicare?

Yes. Fenja Mattson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fenja Mattson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fenja Mattson reassigns Medicare benefits to Jacksonville Speech & Hearing Center, Inc. (Jacksonville, FL). 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 Fenja Mattson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fenja Mattson accept?

Health plans from Molina Healthcare, Oscar Health Maintenance Organization of Florida, Oscar Health Plan, Inc. and Oscar Insurance Company list Fenja Mattson 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 Fenja Mattson was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.