Gianna Nardone
NPI 1093499030 · Speech-Language Pathologist · Vallejo, CA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gianna Nardone is a Speech-Language Pathologist provider in Vallejo, CA (NPI 1093499030).
Provider details
- NPI number
- 1093499030
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
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
3 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
- 2023-06-12
- Last updated
- 2023-06-12
- Certified
- 2023-06-11
Frequently asked questions
- What is Gianna Nardone's NPI number?
- Gianna Nardone's National Provider Identifier (NPI) is 1093499030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gianna Nardone's specialty?
- Gianna Nardone is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gianna Nardone located?
- Gianna Nardone's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Gianna Nardone's phone number?
- The practice phone number listed in the NPPES registry for Gianna Nardone is (707) 651-1000.
- Does Gianna Nardone accept Medicare?
- Gianna Nardone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gianna Nardone's NPI active?
- Yes — Gianna Nardone's NPI (1093499030) is active in the NPPES registry as of the last update on 2023-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.