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Mark Nelson, DDS
NPI 1346577400 · Dentist · Los Angeles, CA
Mark Nelson, DDS is a Dentist provider in Los Angeles, CA (NPI 1346577400).
Provider details
- NPI number
- 1346577400
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30628 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(84/100 index)
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
6222 Wilshire Blvd
Suite 103
Los Angeles, CA 90048-5123
Phone: (323) 933-4444
Fax: (323) 933-0684
Street-level locationGet directions
Mailing address
6222 Wilshire Blvd
Los Angeles, CA 90048-5123
Registry dates
- Enumerated
- 2009-11-11
- Last updated
- 2009-11-11
Frequently asked questions
- What is Mark Nelson's NPI number?
- Mark Nelson's National Provider Identifier (NPI) is 1346577400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Nelson's specialty?
- Mark Nelson is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Mark Nelson located?
- Mark Nelson's practice location on file with NPPES is 6222 Wilshire Blvd, Los Angeles, CA 90048-5123.
- What is Mark Nelson's phone number?
- The practice phone number listed in the NPPES registry for Mark Nelson is (323) 933-4444.
- Is Mark Nelson's NPI active?
- Yes — Mark Nelson's NPI (1346577400) is active in the NPPES registry as of the last update on 2009-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.