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MRS. DIANA RACHEL OAKS M.A., CCC-A, FAAA
NPI 1437295235
Audiologist in Greeley, CO

Active since January 29, 2007
2018 35TH AVE # 80634, GREELEY, CO 80634(970) 330-7374 Get Directions Write a Review

NPPES record last updated: August 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Diana Rachel Oaks M.a., Ccc-a, Faaa NPPES

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

MRS. DIANA RACHEL OAKS M.A., CCC-A, FAAA (NPI 1437295235) is an individual audiologist in Greeley, Colorado, licensed in Colorado (AUD.0001109) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1437295235
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMRS. DIANA RACHEL OAKSCredential: M.A., CCC-A, FAAA
Location Address2018 35TH AVE # 80634Greeley, CO 80634-3966
Mailing Address308 Shenandoah WayLochbuie, CO 80603-7769 · (906) 250-3033
Phone(970) 330-7374
Sole ProprietorNo
Enumeration DateJanuary 29, 2007
Last NPPES UpdateAugust 1, 2022
NPPES CertifiedAugust 1, 2022
✔ NPI 1437295235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in CO · AUD.0001109✔ Licensed in MI · 1601000344
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.
2018 35TH AVE # 80634, Greeley, CO 80634
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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)

Mrs. Diana Rachel Oaks M.a., Ccc-a, Faaa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Audiology Distribution, LLC
1,138 mi
Audiologist-Hearing Aid Fitter
7136 MUIRFIELD DR STE C-100
Dublin, OH 43017
  • Reassigned Medicare billing, Colorado enrollment
  • 8 clinicians in this Medicare group
NPI 1164707998 (614) 764-1510

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 Diana Oaks's NPI number?

The NPI number for Diana Oaks is 1437295235. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Diana Oaks located?

Diana Oaks practices at 2018 35th Ave # 80634, Greeley, CO 80634. The listed phone number is (970) 330-7374.

What is Diana Oaks's specialty?

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

Is Diana Oaks enrolled in Medicare?

Yes. Diana Oaks is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diana Oaks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diana Oaks reassigns Medicare benefits to Audiology Distribution, LLC (Dublin, OH). 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 Diana Oaks'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 Diana Oaks was last updated on August 1, 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.