James Mark Preston, DDS
General Practice Dentistry · Littleton, CO
James Mark Preston, DDS is a general practice dentistry with a practice address in Littleton, Colorado, and NPI 1366518979, issued on Nov 27, 2006. Check the license (Colorado 100974, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Mark Preston
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 100974 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5950 SO Platte Canyon RD, Littleton, CO 80123
- Phone
- (303) 797-2286
- Enumerated
- Nov 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (720) 922-1111
- Medicaid ID
- 02009744 CO
- Entity
- Type 1 · individual
Verify James Mark Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 100974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94 general practice dentistry records list a practice address in Littleton
They are 94 of the 3,918 NPPES records with a practice address in Littleton, and 2,488 general practice dentistry records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 94 in Littleton → All 2,488 in Colorado → Every provider in Littleton →
Other general practice dentistry records in Colorado
- Kathryn Aasen, D.D.S.Usaf Academy, CO1508816109
- Danny Abboud, DDSBoulder, CO1285811679
- Andrew Abdelnour, DMDBroomfield, CO1689823346
- Anna Abele, DMDLakewood, CO1477125185
- Sally Abouassaf, DDSParker, CO1659677805
- Alexander Acevedo, D.D.S.Westminster, CO1013131093
- Mayya Acherkan, D.D.S.Greenwood Village, CO1720124241
- Jess Adams, DDSColorado Springs, CO1033315627
- Larry Adams, DDSColorado Springs, CO1376545046
- Nana Adu AdjeiDenver, CO1750146668
Common questions
What is James Mark Preston, DDS's NPI number?
James Mark Preston, DDS's National Provider Identifier (NPI) is 1366518979, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Mark Preston, DDS located?
The NPPES record lists a practice address at 5950 SO Platte Canyon RD, Littleton, CO, 80123. Phone: (303) 797-2286. Providers update this record themselves, so call before visiting.
How can I verify James Mark Preston, DDS's license?
NPPES lists Colorado license number 100974, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.