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

Individual provider Registered Dietitian · NPI 1295824209

Margaret Humphrey Johnson, RD is a Registered Dietitian in Winnemucca, Nevada. Practices as a sole proprietor. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

118 E Haskell St
Winnemucca, NV 89445-3247
Phone: (775) 623-5222
Fax: (775) 623-5904
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1295824209
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 8, 2007

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