DR. CORY DAVID FARQUHAR PORTNUFF AU.D., PH.D.
NPI 1699913053
Audiologist in Aurora, CO

Q: What is Cory Portnuff's NPI number?

The NPI number for Cory Portnuff is 1699913053. It was assigned to this individual provider in the NPPES registry on January 22, 2009.

Q: What is Cory Portnuff's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cory Portnuff was last updated on March 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since January 22, 2009

1635 AURORA CT # 6200, AURORA, CO 80045(720) 848-2800 Get Directions Write a Review

NPPES record last updated: March 25, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Cory David Farquhar Portnuff Au.d., Ph.d. NPPES

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

DR. CORY DAVID FARQUHAR PORTNUFF AU.D., PH.D. (NPI 1699913053) is an individual audiologist in Aurora, Colorado, licensed in Colorado (547) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1699913053

Entity TypeIndividualMale

Primary Taxonomy231H00000X

Provider Legal NameDR. CORY DAVID FARQUHAR PORTNUFFCredential: AU.D., PH.D.

Location Address1635 AURORA CT # 6200Aurora, CO 80045-2541

Mailing Address1555 Olive StDenver, CO 80220-1821 · (720) 848-7218

Phone(720) 848-2800

Sole ProprietorNo

Enumeration DateJanuary 22, 2009

Last NPPES UpdateMarch 25, 2020

NPPES CertifiedMarch 25, 2020

✔ NPI 1699913053 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 CO · 547

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.

1635 AURORA CT # 6200, Aurora, CO 80045

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.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. Cory David Farquhar Portnuff Au.d., Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

University Of Colorado Hospital Authority

0.4 mi

Addiction (Substance Use Disorder)

1693 QUENTIN ST
Aurora, CO 80045

Reassigned Medicare billing, Colorado enrollment
28 clinicians in this Medicare group

NPI 1982944054 (720) 848-3000

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 Cory Portnuff's NPI number?

The NPI number for Cory Portnuff is 1699913053. It was assigned to this individual provider in the NPPES registry on January 22, 2009.

Where is Cory Portnuff located?

Cory Portnuff practices at 1635 Aurora Ct # 6200, Aurora, CO 80045. The listed phone number is (720) 848-2800.

What is Cory Portnuff's specialty?

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

Is Cory Portnuff enrolled in Medicare?

Yes. Cory Portnuff is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cory Portnuff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cory Portnuff reassigns Medicare benefits to University Of Colorado Hospital Authority (Aurora, CO). 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 Cory Portnuff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cory Portnuff accept?

Health plans from Select Health list Cory Portnuff 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 Cory Portnuff was last updated on March 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.