IndividualActive
Donald Preston, DDS
NPI 1609045855 · Dentist · St David, AZ
Donald Preston, DDS is a Dentist provider in St David, AZ (NPI 1609045855).
Provider details
- NPI number
- 1609045855
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- AZ1502 (AZ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
249 Sibyl Rd
St David, AZ 85630
Phone: (520) 720-4464
Street-level locationGet directions
Mailing address
249 Sibyl Rd
St David, AZ 85630
Registry dates
- Enumerated
- 2008-02-21
- Last updated
- 2008-02-21
Frequently asked questions
- What is Donald Preston's NPI number?
- Donald Preston's National Provider Identifier (NPI) is 1609045855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Preston's specialty?
- Donald Preston is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Donald Preston located?
- Donald Preston's practice location on file with NPPES is 249 Sibyl Rd, St David, AZ 85630.
- What is Donald Preston's phone number?
- The practice phone number listed in the NPPES registry for Donald Preston is (520) 720-4464.
- Is Donald Preston's NPI active?
- Yes — Donald Preston's NPI (1609045855) is active in the NPPES registry as of the last update on 2008-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.