Mark Douglas, DDS, MSD
NPI 1144388398 · Orthodontics and Dentofacial Orthopedics Dentistry · Elk Grove, CA
Mark Douglas, DDS, MSD is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Elk Grove, CA (NPI 1144388398).
Provider details
- NPI number
- 1144388398
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS, MSD
- Sex
- Male
- Sole proprietor
- No
- License
- 30536 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Douglas's NPI number?
- Mark Douglas's National Provider Identifier (NPI) is 1144388398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Douglas's specialty?
- Mark Douglas is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Mark Douglas located?
- Mark Douglas's practice location on file with NPPES is 4827 Laguna Park Dr, Elk Grove, CA 95758-5159.
- What is Mark Douglas's phone number?
- The practice phone number listed in the NPPES registry for Mark Douglas is (916) 392-1885.
- Is Mark Douglas's NPI active?
- Yes — Mark Douglas's NPI (1144388398) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.