Donald Ferguson, PHD
NPI 1831373414 · Clinical Laboratory Director (Non-physician) · Johnson City, TN
Donald Ferguson, PHD is a Clinical Laboratory Director (Non-physician) provider in Johnson City, TN (NPI 1831373414).
Provider details
- NPI number
- 1831373414
- Entity type
- Individual
- Primary specialty
- Clinical Laboratory Director (Non-physician)Technologists, Technicians & Other Technical Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- ML7576 (TN)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-12-19
- Last updated
- 2007-12-19
Frequently asked questions
- What is Donald Ferguson's NPI number?
- Donald Ferguson's National Provider Identifier (NPI) is 1831373414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Ferguson's specialty?
- Donald Ferguson is listed in the NPPES registry with a primary specialty of Clinical Laboratory Director (Non-physician) (Technologists, Technicians & Other Technical Service Providers).
- Where is Donald Ferguson located?
- Donald Ferguson's practice location on file with NPPES is 325 N State of Franklin Rd, Johnson City, TN 37604-6062.
- What is Donald Ferguson's phone number?
- The practice phone number listed in the NPPES registry for Donald Ferguson is (423) 439-6242.
- Is Donald Ferguson's NPI active?
- Yes — Donald Ferguson's NPI (1831373414) is active in the NPPES registry as of the last update on 2007-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.