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

Mark S Abate, MD

Individual provider Hematology & Oncology Physician · NPI 1588778674

Mark S Abate, MD is a Hematology/Oncology in Santa Barbara, California. Graduated from University of Connecticut School of Medicine in 1982, 44 years ago. Practices with Sansum Clinic, a 320-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
44
Trained at
University of Connecticut School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

540 W Pueblo St
Santa Barbara, CA 93105-4230
Phone: (805) 879-0670
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 317 W Pueblo St, Santa Barbara, CA 93105-4355 — (805) 681-1761

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G55892 (CA)

Record details

NPI number1588778674
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESJanuary 28, 2019
Mailing addressPo Box 62106, Santa Barbara, CA 93160-2106

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Sansum Clinic — 320 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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