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

Mark Causin, MD

Individual provider Internal Medicine Physician · NPI 1881872844

Mark Causin, MD is an Internal Medicine in Honolulu, Hawaii. Graduated from University of California, San Diego School of Medicine in 2005, 21 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Hawaii.

Years since qualifying
21
Trained at
University of California, San Diego School of Medicine
Licensed in
CA, HI
In the registry since
2008
Specialties on file
3
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

888 S King St
Honolulu, HI 96813-3097
Phone: (808) 522-4000
Show map & directions

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

Additional practice locations (1)

  • 1165 Montgomery Dr, Santa Rosa, CA 95405-4801 — (707) 546-3210

Specialties & licences

General Acute Care Hospital (primary) Taxonomy 282N00000X
Internal Medicine Physician Taxonomy 207R00000X · Licence 14915 (HI)
Hospitalist Physician Taxonomy 208M00000X · Licence C153120 (CA)

Record details

NPI number1881872844
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 1, 2008
Last updated in NPPESFebruary 13, 2024
Certification dateFebruary 13, 2024
Mailing address720 Kapiolani Blvd, Apt 205, Honolulu, HI 96813-6099

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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