Russell Armstrong, HIS
NPI 1790022523 · Hearing Instrument Specialist · Pleasanton, CA
Russell Armstrong, HIS is a Hearing Instrument Specialist provider in Pleasanton, CA (NPI 1790022523).
Provider details
- NPI number
- 1790022523
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Male
- Sole proprietor
- No
- License
- 3082 (IL)
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
13 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
- 2013-01-14
- Last updated
- 2015-01-27
Frequently asked questions
- What is Russell Armstrong's NPI number?
- Russell Armstrong's National Provider Identifier (NPI) is 1790022523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russell Armstrong's specialty?
- Russell Armstrong is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Russell Armstrong located?
- Russell Armstrong's practice location on file with NPPES is 5776 Stoneridge Mall Rd, Pleasanton, CA 94588-2832.
- What is Russell Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Russell Armstrong is (925) 251-0114.
- Is Russell Armstrong's NPI active?
- Yes — Russell Armstrong's NPI (1790022523) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.