IndividualActive
Mark Simkins, DDS
NPI 1447566369 · General Practice Dentistry · Antioch, CA
Mark Simkins, DDS is a General Practice Dentistry provider in Antioch, CA (NPI 1447566369).
Provider details
- NPI number
- 1447566369
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 59709 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
2730 Lone Tree Way Ste 2
Antioch, CA 94509-4964
Phone: (925) 757-5000
Street-level locationGet directions
Mailing address
2730 Lone Tree Way Ste 2
Antioch, CA 94509-4964
Registry dates
- Enumerated
- 2010-08-30
- Last updated
- 2012-06-20
Frequently asked questions
- What is Mark Simkins's NPI number?
- Mark Simkins's National Provider Identifier (NPI) is 1447566369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Simkins's specialty?
- Mark Simkins is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Simkins located?
- Mark Simkins's practice location on file with NPPES is 2730 Lone Tree Way Ste 2, Antioch, CA 94509-4964.
- What is Mark Simkins's phone number?
- The practice phone number listed in the NPPES registry for Mark Simkins is (925) 757-5000.
- Is Mark Simkins's NPI active?
- Yes — Mark Simkins's NPI (1447566369) is active in the NPPES registry as of the last update on 2012-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.