IndividualActive
Kathryn Klopfenstein, MD
NPI 1437141843 · Pediatric Hematology & Oncology Physician · Johnson City, TN
Provider details
- NPI number
- 1437141843
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35059899 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
400 N State of Franklin Rd
Johnson City, TN 37604-6035
Phone: (423) 433-6200
Fax: (423) 433-6202
Street-level locationGet directions
Mailing address
Po Box 699
Mountain Home, TN 37684-0699
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2013-08-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.