Heather Gemmer, M.A., CCC-A
NPI 1932263480 · Audiologist-Hearing Aid Fitter · Walnut Creek, CA
Heather Gemmer, M.A., CCC-A is a Audiologist-Hearing Aid Fitter provider in Walnut Creek, CA (NPI 1932263480).
Provider details
- NPI number
- 1932263480
- Entity type
- Individual
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-A
- Sex
- Female
- Sole proprietor
- No
- License
- AU 2135 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
- 2006-12-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Heather Gemmer's NPI number?
- Heather Gemmer's National Provider Identifier (NPI) is 1932263480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Gemmer's specialty?
- Heather Gemmer is listed in the NPPES registry with a primary specialty of Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is Heather Gemmer located?
- Heather Gemmer's practice location on file with NPPES is 710 S Broadway Ste 209, Walnut Creek, CA 94596-5219.
- What is Heather Gemmer's phone number?
- The practice phone number listed in the NPPES registry for Heather Gemmer is (925) 295-4327.
- Is Heather Gemmer's NPI active?
- Yes — Heather Gemmer's NPI (1932263480) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.