OrganizationActive
Justin Siena High School
NPI 1588003693 · Local Education Agency (LEA) · Napa, CA
Justin Siena High School is a Local Education Agency (LEA) organization in Napa, CA (NPI 1588003693).
Provider details
- NPI number
- 1588003693
- Entity type
- Organization
- Primary specialty
- Local Education Agency (LEA)Agencies
- Parent organization
- Loyd Wolfe Juvenile Justice Network
- Organization subpart
- Yes
- Authorized official
- Grace Manzo, Billing Specialist(707) 255-1855
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2310 1st St
Napa, CA 94559-2239
Phone: (707) 255-1855
Fax: (707) 255-5621
Street-level locationGet directions
Mailing address
2310 1st St
Napa, CA 94559-2239
Registry dates
- Enumerated
- 2013-06-21
- Last updated
- 2013-06-21
Frequently asked questions
- What is Justin Siena High School's NPI number?
- Justin Siena High School's National Provider Identifier (NPI) is 1588003693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Justin Siena High School?
- Justin Siena High School is classified in the NPPES registry as Local Education Agency (LEA) (Agencies).
- Where is Justin Siena High School located?
- Justin Siena High School's practice location on file with NPPES is 2310 1st St, Napa, CA 94559-2239.
- What is Justin Siena High School's phone number?
- The practice phone number listed in the NPPES registry for Justin Siena High School is (707) 255-1855.
- Who is the authorized official for Justin Siena High School?
- The authorized official listed on Justin Siena High School's NPPES record is Grace Manzo, Billing Specialist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Justin Siena High School's NPI active?
- Yes — Justin Siena High School's NPI (1588003693) is active in the NPPES registry as of the last update on 2013-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.