IndividualActive
Oscar Alonzo, DDS
NPI 1598897779 · Oral and Maxillofacial Surgery (Dentist) · Los Angeles, CA
Provider details
- NPI number
- 1598897779
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 41155 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
12021 Wilmington Ave
Los Angeles, CA 90059-3019
Phone: (310) 668-4515
Fax: (310) 763-8909
Street-level locationGet directions
Mailing address
5818 S Mansfield Ave
Los Angeles, CA 90043-3331
Registry dates
- Enumerated
- 2007-03-12
- Last updated
- 2009-02-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.