Katherine Ruffner, MD
NPI 1730286113 · Hematology & Oncology Physician · Nashville, TN
Katherine Ruffner, MD is a Hematology & Oncology Physician provider in Nashville, TN (NPI 1730286113).
Provider details
- NPI number
- 1730286113
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD0000035800 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Ruffner's NPI number?
- Katherine Ruffner's National Provider Identifier (NPI) is 1730286113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ruffner's specialty?
- Katherine Ruffner is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Ruffner located?
- Katherine Ruffner's practice location on file with NPPES is 1310 24th Ave S, Nashville, TN 37212-2637.
- What is Katherine Ruffner's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ruffner is (615) 321-6373.
- Is Katherine Ruffner's NPI active?
- Yes — Katherine Ruffner's NPI (1730286113) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.