Leon Forefront Medical Services Inc.
NPI 1588016364 · Family Medicine Physician · Montclair, CA
Leon Forefront Medical Services Inc. is a Family Medicine Physician organization in Montclair, CA (NPI 1588016364).
Provider details
- NPI number
- 1588016364
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ginger Leon, President(714) 335-7495
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-07-06
- Last updated
- 2017-02-02
Frequently asked questions
- What is Leon Forefront Medical Services Inc.'s NPI number?
- Leon Forefront Medical Services Inc.'s National Provider Identifier (NPI) is 1588016364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leon Forefront Medical Services Inc.?
- Leon Forefront Medical Services Inc. is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Forefront Medical Services Inc. located?
- Leon Forefront Medical Services Inc.'s practice location on file with NPPES is 5404 Moreno St, Montclair, CA 91763-1667.
- What is Leon Forefront Medical Services Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Leon Forefront Medical Services Inc. is (714) 335-7495.
- Who is the authorized official for Leon Forefront Medical Services Inc.?
- The authorized official listed on Leon Forefront Medical Services Inc.'s NPPES record is Ginger Leon, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leon Forefront Medical Services Inc.'s NPI active?
- Yes — Leon Forefront Medical Services Inc.'s NPI (1588016364) is active in the NPPES registry as of the last update on 2017-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.