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

William Myron Ferrin, MD

Individual provider Gastroenterology Physician · NPI 1568458156

William Myron Ferrin, MD is a Gastroenterology Physician in Oregon City, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
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

1508 Division St Ste 15
Oregon City, OR 97045-1582
Phone: (503) 657-5555
Fax: (503) 657-6502
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD17742 (OR)

Record details

NPI number1568458156
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1508 Division St, Ste 15, Oregon City, OR 97045-1582

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