Holly Mergist
NPI 1407588585 · Audiologist · Englewood, CO
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Mergist is a Audiologist provider in Englewood, CO (NPI 1407588585).
Provider details
- NPI number
- 1407588585
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
350 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Hearing Various Pitches Using Earphone92552 | 99 | $39 |
| Test to Assess Middle Ear Function92567 | 94 | $16 |
| Test for Ability to Detect and Repeat Spoken Words With Speech Recognition92556 | 81 | $46 |
| Comprehensive Hearing and Speech Recognition Test92557 | 76 | $36 |
Typical Medicare-allowed amounts for these services range $16–$46 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-28
- Last updated
- 2022-06-30
- Certified
- 2022-06-30
Frequently asked questions
- What is Holly Mergist's NPI number?
- Holly Mergist's National Provider Identifier (NPI) is 1407588585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Mergist's specialty?
- Holly Mergist is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Holly Mergist located?
- Holly Mergist's practice location on file with NPPES is 601 E Hampden Ave Ste 430, Englewood, CO 80113-2770.
- What is Holly Mergist's phone number?
- The practice phone number listed in the NPPES registry for Holly Mergist is (303) 783-9220.
- Does Holly Mergist accept Medicare?
- Holly Mergist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Mergist's NPI active?
- Yes — Holly Mergist's NPI (1407588585) is active in the NPPES registry as of the last update on 2022-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.