Katherine Ruffner, MD
Hematology & Oncology Physician · Nashville, TN
Katherine Ruffner, MD is a hematology & oncology physician with a practice address in Nashville, Tennessee, and NPI 1730286113, issued on Sep 20, 2006. Check the license (Tennessee MD0000035800, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Katherine Ruffner
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD0000035800 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1310 24TH Ave S, Nashville, TN 37212
- Phone
- (615) 321-6373
- Enumerated
- Sep 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (615) 321-6374
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 273 in Tennessee → Look up another NPI →
Also registered at 1310 24TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Aaron, RPH, PHARM.D, BCPS.Pharmacist1811233190
- Linda AbercrombieCritical Care Medicine Registered Nurse1740436591
- Lovely Abraham, APN,BC,GNPNurse Practitioner1508957267
- Cederic Adams, LMSWSocial Worker1497452833
- Jonathan AdamsRegistered Nurse1447649801
- Julia Adams, OTD, OTR/LOccupational Therapist1710503867
Verify Katherine Ruffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD0000035800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Katherine Ruffner among 273 hematology & oncology physician records in Tennessee
Katherine Ruffner, MD is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 53% newer
- In a Medicare fileNo · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 82% of these records are
- Record last updated2007 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Tennessee
There are 273 hematology & oncology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 273 in Tennessee → Every provider in Nashville → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Wichai Chinratanalab, M.D.Nashville, TN 372121972581171
- Benjamin Tillman, M.D.Nashville, TN 372121710270194
- Jack Erter, MDNashville, TN 372111821145624
- Mohammed Amine Achhal El Kadmiri, M.D.Nashville, TN 372081457614778
- Edward Barnes, M.D.Nashville, TN 372071770538738
- William Liggett, MDNashville, TN 372071336230424
- Richard Martin, M.D.Nashville, TN 372071104260272
- Jia Bi, M.D.Nashville, TN 372051174556492
Common questions
What is Katherine Ruffner, MD's NPI number?
Katherine Ruffner, MD's National Provider Identifier (NPI) is 1730286113, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ruffner, MD located?
The NPPES record lists a practice address at 1310 24TH Ave S, Nashville, TN, 37212. Phone: (615) 321-6373. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ruffner, MD's license?
NPPES lists Tennessee license number MD0000035800, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.