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

Harry Berj Matossian, MD

Individual provider Gastroenterology Physician · NPI 1316945702

Harry Berj Matossian, MD is a Gastroenterology in Ukiah, California. Qualified in 1983, 43 years ago. Practices with St Lukes Clinic - Wood River LLC, a 64-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Licensed in
CA
In the registry since
2005
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

234 Hospital Dr
Ukiah, CA 95482-4560
Phone: (707) 462-0681
Fax: (707) 462-4647
Show map & directions

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

Additional practice locations (1)

  • 100 Hospital Dr, Ketchum, ID 83340 — (208) 727-8888

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G62323 (CA)

Record details

NPI number1316945702
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 11, 2005
Last updated in NPPESAugust 26, 2024
Certification dateAugust 22, 2024
Mailing address234 Hospital Dr, Ukiah, CA 95482-4560

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice St Lukes Clinic - Wood River Llc — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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