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

Mr. David O Yarian, MD

Individual provider Family Medicine Physician · NPI 1831141852

Mr. David O Yarian, MD is a Family Practice in South Berwick, Maine. Graduated from University of Massachusetts Medical School in 1991, 35 years ago. Practices with York Hospital, a 206-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
35
Trained at
University of Massachusetts Medical School
Licensed in
ME
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

57 Portland St Ste 2A
South Berwick, ME 03908-1203
Phone: (207) 384-9212
Fax: (207) 384-2008
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 014669 (ME)

Record details

NPI number1831141852
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESNovember 23, 2010

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice York Hospital — 206 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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