NPPES file of Aug 9, 2026

Abigail M. McMahon, AUD

Audiologist · Denver, CO

Abigail M. McMahon, AUD is an audiologist with a practice address in Denver, Colorado, and NPI 1003123340, issued on Sep 8, 2010. Check the license (Colorado 608, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003123340
Name
Abigail M. McMahon
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
608 CO
Self-reported in NPPES; status is on the state search
Practice location
2045 N Franklin St, Denver, CO 80205
Phone
(303) 338-4545
Enumerated
Sep 8, 2010
Record last updated
Oct 26, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
02822776 CO
Medicare enrollment
Enrolled (PECOS I20110504000778); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2045 N Franklin St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joseph Abruzzo, M.D.Cardiovascular Disease Physician1336276385
  2. Alicia Adams, O.D.Optometrist1790072643
  3. Gareth Adams, MDNeurological Surgery Physician1750611158
  4. Alison Agner, M.D.Obstetrics & Gynecology Physician1467662833
  5. Adele Alcocer, RN BSNRegistered Nurse1285176495
  6. Leonardo Alfaro, M.D.Surgery Physician1326251398

Verify Abigail M. McMahon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 608
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. The Sound Relief Center LLCHighlands Ranch, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Abigail M. McMahon among 646 audiologist records in Colorado

Abigail M. McMahon, AUD is one of 646 audiologist records with a practice address in Colorado. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 44% of them.

  • NPI issued2010 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 29% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2010 · median 2016 among the 202 with a school on file
  • Record last updated2015 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Colorado

There are 646 audiologist records in Colorado.

The 8 audiologist records with the nearest ZIP codes

  1. Karen Byrnes, AUDDenver, CO 802051700059243
  2. Nicole Cyr, AUDDenver, CO 802051295175164
  3. Melissa Deboer, AUDDenver, CO 802051710294111
  4. Judy Drumright, AU.DDenver, CO 802051841316478
  5. Alison Eloriaga, AU.DDenver, CO 802051518349661
  6. Christopher Emrick, AU.DDenver, CO 802051801150099
  7. Naomi Habegger Croghan, AU.D.Denver, CO 802051356608186
  8. Linda Herzberger-Kimball, AU.D, M.S., CCC-ADenver, CO 802051972647758

Common questions

What is Abigail M. McMahon, AUD's NPI number?

Abigail M. McMahon, AUD's National Provider Identifier (NPI) is 1003123340, issued on Sep 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Abigail M. McMahon, AUD located?

The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Abigail M. McMahon, AUD's license?

NPPES lists Colorado license number 608, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.