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Eugene Kwong, M.D
NPI 1003857020 · Emergency Medicine Physician · Colton, CA
Eugene Kwong, M.D is a Emergency Medicine Physician provider in Colton, CA (NPI 1003857020).
Provider details
- NPI number
- 1003857020
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- G65879 (CA)
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
400 N. Pepper Avenue
Colton, CA 92324
Phone: (909) 580-1400
Street-level locationGet directions
Mailing address
2100 Powell Street
Emeryville, CA 94608-1803
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2008-05-15
Frequently asked questions
- What is Eugene Kwong's NPI number?
- Eugene Kwong's National Provider Identifier (NPI) is 1003857020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Kwong's specialty?
- Eugene Kwong is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Kwong located?
- Eugene Kwong's practice location on file with NPPES is 400 N. Pepper Avenue, Colton, CA 92324.
- What is Eugene Kwong's phone number?
- The practice phone number listed in the NPPES registry for Eugene Kwong is (909) 580-1400.
- Is Eugene Kwong's NPI active?
- Yes — Eugene Kwong's NPI (1003857020) is active in the NPPES registry as of the last update on 2008-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.