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

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
Mailing address2907 Ne Weidler St, Portland, OR 97232-1758

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