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

Individual provider Naturopath · NPI 1568660843

Dr. John Gregory Collins, ND is a Naturopath in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
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Practice location Address checks out

2907 NE Weidler St
Portland, OR 97232-1758
Phone: (503) 493-9155
Fax: (503) 493-1578
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Naturopath (primary) Taxonomy 175F00000X · Licence 446 (OR)

Record details

NPI number1568660843
Entity typeIndividual (Type 1)
GenderMale
Credentials ND
Sole proprietorYes
NPI enumeratedJuly 6, 2007
Last updated in NPPESJuly 8, 2007

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