John Son, MD, MPH
NPI 1740868181 · Public Health & General Preventive Medicine Physician · Los Angeles, CA
John Son, MD, MPH is a Public Health & General Preventive Medicine Physician provider in Los Angeles, CA (NPI 1740868181).
Provider details
- NPI number
- 1740868181
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-03-29
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is John Son's NPI number?
- John Son's National Provider Identifier (NPI) is 1740868181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Son's specialty?
- John Son is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Son located?
- John Son's practice location on file with NPPES is 3834 S Western Ave, Los Angeles, CA 90062-1104.
- What is John Son's phone number?
- The practice phone number listed in the NPPES registry for John Son is (323) 730-1920.
- Is John Son's NPI active?
- Yes — John Son's NPI (1740868181) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.