Gregory Simmerman, CCC AUDIOLOGIST
NPI 1669511853 · Audiologist · Sunnyside, WA
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Simmerman, CCC AUDIOLOGIST is a Audiologist provider in Sunnyside, WA (NPI 1669511853).
Provider details
- NPI number
- 1669511853
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- CCC AUDIOLOGIST
- Sex
- Male
- Sole proprietor
- No
- License
- A0062 (WV)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-05
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Gregory Simmerman's NPI number?
- Gregory Simmerman's National Provider Identifier (NPI) is 1669511853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Simmerman's specialty?
- Gregory Simmerman is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Gregory Simmerman located?
- Gregory Simmerman's practice location on file with NPPES is 1017 Tacoma Ave, Sunnyside, WA 98944-2291.
- What is Gregory Simmerman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Simmerman is (509) 837-1720.
- Does Gregory Simmerman accept Medicare?
- Gregory Simmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Simmerman's NPI active?
- Yes — Gregory Simmerman's NPI (1669511853) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.