William Lattos, M.D.
NPI 1740231653 · Emergency Medicine Physician · Los Angeles, CA
William Lattos, M.D. is a Emergency Medicine Physician provider in Los Angeles, CA (NPI 1740231653).
Provider details
- NPI number
- 1740231653
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G40649 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2008-08-28
Frequently asked questions
- What is William Lattos's NPI number?
- William Lattos's National Provider Identifier (NPI) is 1740231653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lattos's specialty?
- William Lattos is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Lattos located?
- William Lattos's practice location on file with NPPES is 2400 S Flower St, Los Angeles, CA 90007-2629.
- What is William Lattos's phone number?
- The practice phone number listed in the NPPES registry for William Lattos is (213) 742-1013.
- Is William Lattos's NPI active?
- Yes — William Lattos's NPI (1740231653) is active in the NPPES registry as of the last update on 2008-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.