Clifford Wiegand, MD
NPI 1588669170 · Nephrology Physician · Johnson City, TN
Clifford Wiegand, MD is a Nephrology Physician provider in Johnson City, TN (NPI 1588669170).
Provider details
- NPI number
- 1588669170
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD18429 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-20
- Last updated
- 2009-12-28
Frequently asked questions
- What is Clifford Wiegand's NPI number?
- Clifford Wiegand's National Provider Identifier (NPI) is 1588669170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Wiegand's specialty?
- Clifford Wiegand is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Wiegand located?
- Clifford Wiegand's practice location on file with NPPES is 107 Woodlawn Dr, Johnson City, TN 37604-5978.
- What is Clifford Wiegand's phone number?
- The practice phone number listed in the NPPES registry for Clifford Wiegand is (423) 929-7158.
- Is Clifford Wiegand's NPI active?
- Yes — Clifford Wiegand's NPI (1588669170) is active in the NPPES registry as of the last update on 2009-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.