OrganizationActive
Mountain High School
NPI 1104014638 · Local Education Agency (LEA) · Crestline, CA
Mountain High School is a Local Education Agency (LEA) organization in Crestline, CA (NPI 1104014638).
Provider details
- NPI number
- 1104014638
- Entity type
- Organization
- Primary specialty
- Local Education Agency (LEA)Agencies
- Organization subpart
- No
- Authorized official
- Flo Mullendore, Principal(909) 336-0381
Specialties & taxonomies
Agencies
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
23332 Crestline Rd.
Crestline, CA 92325-0430
Phone: (909) 336-0381
Street-level locationGet directions
Mailing address
Po Box 430
Lake Arrowhead, CA 92352-0430
Registry dates
- Enumerated
- 2007-10-10
- Last updated
- 2007-10-10
Frequently asked questions
- What is Mountain High School's NPI number?
- Mountain High School's National Provider Identifier (NPI) is 1104014638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mountain High School?
- Mountain High School is classified in the NPPES registry as Local Education Agency (LEA) (Agencies).
- Where is Mountain High School located?
- Mountain High School's practice location on file with NPPES is 23332 Crestline Rd., Crestline, CA 92325-0430.
- What is Mountain High School's phone number?
- The practice phone number listed in the NPPES registry for Mountain High School is (909) 336-0381.
- Who is the authorized official for Mountain High School?
- The authorized official listed on Mountain High School's NPPES record is Flo Mullendore, Principal. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mountain High School's NPI active?
- Yes — Mountain High School's NPI (1104014638) is active in the NPPES registry as of the last update on 2007-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.