Harvey Sparks
NPI 1154781631 · Hearing Instrument Specialist · Santa Rosa, CA
Harvey Sparks is a Hearing Instrument Specialist provider in Santa Rosa, CA (NPI 1154781631).
Provider details
- NPI number
- 1154781631
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HA7400 (IL)
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
10 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
- 2016-02-26
- Last updated
- 2025-02-07
- Certified
- 2025-02-07
Frequently asked questions
- What is Harvey Sparks's NPI number?
- Harvey Sparks's National Provider Identifier (NPI) is 1154781631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harvey Sparks's specialty?
- Harvey Sparks is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Harvey Sparks located?
- Harvey Sparks's practice location on file with NPPES is 4725 Hoen Ave Ste B, Santa Rosa, CA 95405-9405.
- What is Harvey Sparks's phone number?
- The practice phone number listed in the NPPES registry for Harvey Sparks is (707) 542-1154.
- Is Harvey Sparks's NPI active?
- Yes — Harvey Sparks's NPI (1154781631) is active in the NPPES registry as of the last update on 2025-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.