Geoffrey Calkins, HAD
NPI 1174231567 · Hearing Instrument Specialist · Napa, CA
Geoffrey Calkins, HAD is a Hearing Instrument Specialist provider in Napa, CA (NPI 1174231567).
Provider details
- NPI number
- 1174231567
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HAD
- Sex
- Male
- Sole proprietor
- Yes
- License
- HA2791 (CA)
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
3 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
- 2022-11-14
- Last updated
- 2022-11-14
- Certified
- 2022-11-14
Frequently asked questions
- What is Geoffrey Calkins's NPI number?
- Geoffrey Calkins's National Provider Identifier (NPI) is 1174231567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Calkins's specialty?
- Geoffrey Calkins is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Geoffrey Calkins located?
- Geoffrey Calkins's practice location on file with NPPES is 3353 Beard Rd, Napa, CA 94558-3407.
- What is Geoffrey Calkins's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Calkins is (707) 257-3889.
- Is Geoffrey Calkins's NPI active?
- Yes — Geoffrey Calkins's NPI (1174231567) is active in the NPPES registry as of the last update on 2022-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.