1. Home
  2. Directory
  3. Kentucky
  4. Lexington
  5. Internal Medicine
  6. NPI Profile

DR. JOHN HAYSLIP M.D.
NPI 1831286871
Internal Medicine - Hematology & Oncology in Lexington, KY

Active since October 10, 2006
800 ROSE STREET CC180A ROACH BLDG., UK HEMATOLOGY CLINIC, LEXINGTON, KY 40536(859) 257-6006(859) 257-6002 Get Directions Write a Review

NPPES record last updated: December 9, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Hayslip M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN HAYSLIP M.D. (NPI 1831286871) is an individual hematology & oncology provider in Lexington, Kentucky, licensed in Kentucky (40965) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1831286871
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JOHN HAYSLIPCredential: M.D.
Location Address800 ROSE STREET CC180A ROACH BLDG., UK HEMATOLOGY CLINICLexington, KY 40536-0093
Mailing Address800 Rose Street Cc450a Roach Bldg.Lexington, KY 40502-2142 · (859) 257-6006 · Fax (859) 257-6002
Phone(859) 257-6006
Fax(859) 257-6002
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateDecember 9, 2011
✔ NPI 1831286871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in KY · 40965
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 40965 (KY)
800 ROSE STREET CC180A ROACH BLDG., Lexington, KY 40536
Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROGER ALAN FLEISCHMAN MD
Internal Medicine (Hematology & Oncology)
800 ROSE STREET CC180A ROACH BLDG., UK HEMATOLOGY CLINIC
LEXINGTON, KY 40536
Fayette County (859) 257-6006

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Hayslip's NPI number?

The NPI number for John Hayslip is 1831286871. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is John Hayslip located?

John Hayslip practices at 800 Rose Street Cc180a Roach Bldg. Uk Hematology Clinic, Lexington, KY 40536. The listed phone number is (859) 257-6006.

What is John Hayslip's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for John Hayslip was last updated on December 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.