Sandy Sian
NPI 1265697320 · Hearing Instrument Specialist · Grandville, MI
Sandy Sian is a Hearing Instrument Specialist provider in Grandville, MI (NPI 1265697320).
Provider details
- NPI number
- 1265697320
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
- Audiologist-Hearing Aid Fitter237600000X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-07-28
- Last updated
- 2009-09-09
Frequently asked questions
- What is Sandy Sian's NPI number?
- Sandy Sian's National Provider Identifier (NPI) is 1265697320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandy Sian's specialty?
- Sandy Sian is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Sandy Sian located?
- Sandy Sian's practice location on file with NPPES is 4301 Canal Ave Sw, Grandville, MI 49418-2667.
- What is Sandy Sian's phone number?
- The practice phone number listed in the NPPES registry for Sandy Sian is (616) 257-7880.
- Is Sandy Sian's NPI active?
- Yes — Sandy Sian's NPI (1265697320) is active in the NPPES registry as of the last update on 2009-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.