DIANA J. WAGNER
NPI 1487849493
Audiologist-Hearing Aid Fitter in Columbia, MD

Q: What is Audiology First, LLC's NPI number?

The NPI number for Audiology First, LLC is 1487849493. It was assigned to this organization in the NPPES registry on September 12, 2007. The provider is doing business as Diana J. Wagner.

Q: What is Audiology First, LLC's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Active since September 12, 2007

8850 STANFORD BLVD STE 1700, COLUMBIA, MD 21045(410) 964-9511(410) 964-9513 Get Directions Write a Review

NPPES record last updated: August 2, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 13, 2023, Apr 30, 2019 (2 updates tracked since 2019).

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About Diana J. Wagner NPPES

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

DIANA J. WAGNER (NPI 1487849493) is a healthcare organization registered as an audiologist-hearing aid fitter in Columbia, Maryland and active in the NPI registry since September 2007. The organization lists Diana J Wagner, Owner/audiologist, as its authorized official.

NPPES Registry Identity

NPI1487849493

Entity TypeOrganization

Primary Taxonomy237600000X

Legal Business NameAUDIOLOGY FIRST, LLC

Location Address8850 STANFORD BLVD STE 1700Columbia, MD 21045-4765

Mailing Address8850 Stanford Blvd Ste 1700Columbia, MD 21045-4765 · (410) 964-9511 · Fax (410) 964-9513

Phone(410) 964-9511

Fax(410) 964-9513

Organization SubpartNo

Authorized OfficialDiana J WagnerOwner/audiologist · (410) 964-9511

Enumeration DateSeptember 12, 2007

Last NPPES UpdateAugust 2, 20232 updates tracked since enumeration

NPPES CertifiedAugust 2, 2023

✔ NPI 1487849493 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers

Taxonomy Code237600000X

License✔ Licensed in MD · 562

Definition

An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.

8850 STANFORD BLVD STE 1700, Columbia, MD 21045

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Other Names 1

Doing Business AsDiana J. Wagner

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana J. Wagner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Diana J. Wagner, which bills Medicare for the services this clinician delivers.

Clinician (1)

Diana Wagner, M.A.

Qualified Audiologist

NPI 1174616551

8850 STANFORD BLVD STE 1700
Columbia, MD 21045

(410) 964-9511

✔ Accepts MedicareSame address

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

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 Audiology First, LLC's NPI number?

The NPI number for Audiology First, LLC is 1487849493. It was assigned to this organization in the NPPES registry on September 12, 2007. The provider is doing business as Diana J. Wagner.

Where is Audiology First, LLC located?

Audiology First, LLC is located at 8850 Stanford Blvd Ste 1700, Columbia, MD 21045. The listed phone number is (410) 964-9511.

What is Audiology First, LLC's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Is Audiology First, LLC enrolled in Medicare?

Yes. Audiology First, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Audiology First, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Audiologist) reassigns their Medicare billing to Audiology First, LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Audiology First, LLC was last updated on August 2, 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.