James Olsen, D.M.D. , M.D.
NPI 1235455775 · Oral and Maxillofacial Surgery (Dentist) · Los Angeles, CA
James Olsen, D.M.D. , M.D. is a Oral and Maxillofacial Surgery (Dentist) provider in Los Angeles, CA (NPI 1235455775).
Provider details
- NPI number
- 1235455775
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.M.D. , M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 55829 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-04-08
- Last updated
- 2012-07-16
Frequently asked questions
- What is James Olsen's NPI number?
- James Olsen's National Provider Identifier (NPI) is 1235455775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Olsen's specialty?
- James Olsen is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is James Olsen located?
- James Olsen's practice location on file with NPPES is 2080 Century Park E, Los Angeles, CA 90067-2001.
- What is James Olsen's phone number?
- The practice phone number listed in the NPPES registry for James Olsen is (310) 842-4811.
- Is James Olsen's NPI active?
- Yes — James Olsen's NPI (1235455775) is active in the NPPES registry as of the last update on 2012-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.