Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD
NPI 1942443908 · Dental Clinic/Center · Easley, SC
Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD is a Dental Clinic/Center organization in Easley, SC (NPI 1942443908).
Provider details
- NPI number
- 1942443908
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sarah Barnes, Office Staff(864) 859-0621
- License
- 2842 (SC)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-04-07
- Last updated
- 2009-04-07
Frequently asked questions
- What is Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's NPI number?
- Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's National Provider Identifier (NPI) is 1942443908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD?
- Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD located?
- Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's practice location on file with NPPES is 123 E 1st Ave, Easley, SC 29640-3036.
- What is Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's phone number?
- The practice phone number listed in the NPPES registry for Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD is (864) 859-0621.
- Who is the authorized official for Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD?
- The authorized official listed on Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's NPPES record is Sarah Barnes, Office Staff. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's NPI active?
- Yes — Dr. John R. White, DDS & Dr. Chris N. Siachos, DMD's NPI (1942443908) is active in the NPPES registry as of the last update on 2009-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.