Individual provider

Diana Combs, AU.D.

Audiologist Audiologist-Hearing Aid Fitter Medicare enrolled

Diana Combs, AU.D. is a provider specialising in Audiologist in Littleton, CO, registered under NPI 1811170996. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 6702 W COAL MINE AVE, Littleton, CO 80123. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6702 W COAL MINE AVE, Littleton, CO 80123 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DA4282 AZ Audiologist primary
6248038-4101 UT Audiologist
22348 OR Audiologist
390 CO Audiologist
LD00003681 WA Audiologist-Hearing Aid Fitter
DAU-1349 CA Audiologist-Hearing Aid Fitter

Licences are recorded in 6 states: AZ, UT, OR, CO, WA, CA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Qualified Audiologist
PAC ID
0941424634

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Colorado I20150123000086 Practitioner - Qualified Audiologist
Wyoming I20220503000246 Practitioner - Qualified Audiologist

Medicare enrolment is recorded as approved under the provider type Practitioner - Qualified Audiologist. There are 2 separate enrolment records across 2 states (CO, WY). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 6 states

This provider holds licences in 6 states: Arizona, California, Colorado, Oregon, Utah and Washington. The practice address on file is in Littleton, CO, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
DA4282
Specialty
Audiologist
Verify with the AZ board →
CA California
Licence
DAU-1349
Specialty
Audiologist-Hearing Aid Fitter
Verify with the CA board →
CO Colorado practice address
Licence
390
Specialty
Audiologist
Verify with the CO board →
OR Oregon
Licence
22348
Specialty
Audiologist
Verify with the OR board →
UT Utah
Licence
6248038-4101
Specialty
Audiologist
Verify with the UT board →
WA Washington
Licence
LD00003681
Specialty
Audiologist-Hearing Aid Fitter
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Audiologist covers

(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. NUCC Health Care Provider Taxonomy, code 231H00000X
Speech, Language and Hearing Service Providers Audiologist

All registered taxonomy codes

This provider registers 6 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
231H00000X Audiologist DA4282 AZ primary
231H00000X Audiologist 6248038-4101 UT
231H00000X Audiologist 22348 OR
231H00000X Audiologist 390 CO
237600000X Audiologist-Hearing Aid Fitter LD00003681 WA
237600000X Audiologist-Hearing Aid Fitter DAU-1349 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1811170996 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 11, 2007
Last updatedApr 13, 2021
StatusActive
Sole proprietorNo
CredentialAU.D.
Practice address 6702 W COAL MINE AVE
Littleton, CO 80123
(720) 283-2082
Fax (720) 283-2083
Mailing address 750 N COMMONS DR STE 200
Aurora, IL 60504
The last update on file is Apr 13, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1811170996 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 1 1 1 7 0 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 2 7 0 9 9

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1811170996?
NPI 1811170996 is the National Provider Identifier assigned to Diana Combs, AU.D. in Littleton, CO. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Audiologist cover?
(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…
How do I contact Diana Combs, AU.D.?
The phone number on file with NPPES is (720) 283-2082, last updated Apr 13, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Diana Combs, AU.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1811170996 a valid number?
Yes. 1811170996 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.