Holly Mergist
Audiologist · Englewood, CO
Holly Mergist is an audiologist with a practice address in Englewood, Colorado, and NPI 1407588585, issued on Jun 28, 2022. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly Mergist
- Primary taxonomy
- Audiologist 231H00000X
- Practice location
- 601 E Hampden Ave Ste 430, Englewood, CO 80113
- Phone
- (303) 783-9220
- Enumerated
- Jun 28, 2022
- Record last updated
- Jun 30, 2022
- Medicare enrollment
- Enrolled (PECOS I20230913003424); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 646 in Colorado → Look up another NPI →
Also registered at 601 E Hampden Ave Ste 430
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sian Halvorsen, AUDAudiologist1386210151
- James Lupo, M.D.Otology & Neurotology Physician1700058468
- Peyton Mohr, AUDAudiologist-Hearing Aid Fitter1205511805
- Dennis Ries, AUDAudiologist1730577891
Verify Holly Mergist in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- David C Kelsall MD PCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly Mergist among 646 audiologist records in Colorado
Holly Mergist 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 29% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2022 · median 2016 among the 202 with a school on file
- Record last updated2022 · 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.
All 646 in Colorado → Every provider in Englewood → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Chelsea Bega, AUDEnglewood, CO 801131720518426
- Marc Bennett, AU.D.Englewood, CO 801131043581325
- Allison Biever, AUDEnglewood, CO 801131336313691
- Katharine Breithart, AU.D.Englewood, CO 801131275759342
- Lisa Evans-Smith, AU.D.Englewood, CO 801131558571422
- Aniellia Grabowski, AU.D.Englewood, CO 801131932826583
- Sian Halvorsen, AUDEnglewood, CO 801131386210151
- Danielle Jenkins, AUDEnglewood, CO 801131740954593
Common questions
What is Holly Mergist's NPI number?
Holly Mergist's National Provider Identifier (NPI) is 1407588585, issued on Jun 28, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Holly Mergist located?
The NPPES record lists a practice address at 601 E Hampden Ave Ste 430, Englewood, CO, 80113. Phone: (303) 783-9220. Providers update this record themselves, so call before visiting.
How can I verify Holly Mergist's license?
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.