Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Kenneth Downard Herbst, MD

Individual provider Medical Oncology Physician · NPI 1497783351

Kenneth Downard Herbst, MD is a Hematology/Oncology in Waianae, Hawaii. Qualified in 1975, 51 years ago. Practices with Waianae District Comprehensive Health and Hospital Board Inc, a 161-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Hawaii.

Years since qualifying
51
Licensed in
CA, HI
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

86-260 Farrington Hwy
Waianae, HI 96792-3128
Phone: (808) 697-3300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 W Arbor Dr, San Diego, CA 92103-9000 — (619) 471-0689

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G20622 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence G20622 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G20622 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence G20622 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 24582 (HI)

Record details

NPI number1497783351
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESOctober 2, 2024
Certification dateOctober 2, 2024
Mailing address84-485 Farrington Hwy, Waianae, HI 96792-1943

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 1975 (51 years in practice)
Group practice Waianae District Comprehensive Health And Hospital Board Inc. — 161 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare