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Mallory Leon, D.O.
NPI 1285615864 · Family Medicine Physician · Corona, CA
Mallory Leon, D.O. is a Family Medicine Physician provider in Corona, CA (NPI 1285615864).
Provider details
- NPI number
- 1285615864
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 8690 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
25085 Pacific Crest Street
Corona, CA 92883
Phone: (951) 277-5320
Street-level locationGet directions
Mailing address
25085 Pacific Crest St
Corona, CA 92883-3116
Registry dates
- Enumerated
- 2005-11-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mallory Leon's NPI number?
- Mallory Leon's National Provider Identifier (NPI) is 1285615864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Leon's specialty?
- Mallory Leon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mallory Leon located?
- Mallory Leon's practice location on file with NPPES is 25085 Pacific Crest Street, Corona, CA 92883.
- What is Mallory Leon's phone number?
- The practice phone number listed in the NPPES registry for Mallory Leon is (951) 277-5320.
- Is Mallory Leon's NPI active?
- Yes — Mallory Leon's NPI (1285615864) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.