Justin Stack, HA-7393
NPI 1306118047 · Hearing Instrument Specialist · Santa Cruz, CA
Justin Stack, HA-7393 is a Hearing Instrument Specialist provider in Santa Cruz, CA (NPI 1306118047).
Provider details
- NPI number
- 1306118047
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HA-7393
- Sex
- Male
- Sole proprietor
- No
- License
- HA7393 (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
14 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
- 2012-01-26
- Last updated
- 2024-07-18
- Certified
- 2024-07-18
Frequently asked questions
- What is Justin Stack's NPI number?
- Justin Stack's National Provider Identifier (NPI) is 1306118047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Stack's specialty?
- Justin Stack is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Justin Stack located?
- Justin Stack's practice location on file with NPPES is 1535 Seabright Ave Ste 100, Santa Cruz, CA 95062-2500.
- What is Justin Stack's phone number?
- The practice phone number listed in the NPPES registry for Justin Stack is (831) 498-9890.
- Is Justin Stack's NPI active?
- Yes — Justin Stack's NPI (1306118047) is active in the NPPES registry as of the last update on 2024-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.