Marco Grappasonno, H.A.D.
NPI 1194461095 · Hearing Instrument Specialist · Auburn, CA
Marco Grappasonno, H.A.D. is a Hearing Instrument Specialist provider in Auburn, CA (NPI 1194461095).
Provider details
- NPI number
- 1194461095
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- H.A.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 7895 (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
4 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
- 2022-05-12
- Last updated
- 2022-05-12
- Certified
- 2022-05-12
Frequently asked questions
- What is Marco Grappasonno's NPI number?
- Marco Grappasonno's National Provider Identifier (NPI) is 1194461095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marco Grappasonno's specialty?
- Marco Grappasonno is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Marco Grappasonno located?
- Marco Grappasonno's practice location on file with NPPES is 1730 Grass Valley Hwy # 500, Auburn, CA 95603-2885.
- What is Marco Grappasonno's phone number?
- The practice phone number listed in the NPPES registry for Marco Grappasonno is (530) 889-8660.
- Is Marco Grappasonno's NPI active?
- Yes — Marco Grappasonno's NPI (1194461095) is active in the NPPES registry as of the last update on 2022-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.