Mary Ann Leal, M.D.
NPI 1245249424 · Infectious Disease Physician · La Canada, CA
Mary Ann Leal, M.D. is a Infectious Disease Physician provider in La Canada, CA (NPI 1245249424).
Provider details
- NPI number
- 1245249424
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G53053 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is Mary Ann Leal's NPI number?
- Mary Ann Leal's National Provider Identifier (NPI) is 1245249424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Leal's specialty?
- Mary Ann Leal is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Leal located?
- Mary Ann Leal's practice location on file with NPPES is 5229 Vista Lejana Ln, La Canada, CA 91011-1860.
- What is Mary Ann Leal's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Leal is (818) 952-9437.
- Is Mary Ann Leal's NPI active?
- Yes — Mary Ann Leal's NPI (1245249424) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.