Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Diana Louise Malkin-Washeim, MPH, RD, CDE, CD-N

Individual provider Registered Dietitian · NPI 1154637171

MS. Diana Louise Malkin-Washeim, MPH, RD, CDE, CD-N is a Registered Dietitian in Richmond Hill, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
MPH — Master of Public Health
A graduate degree in population health.
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

13303 Jamaica Ave
Richmond Hill, NY 11418-2618
Phone: (516) 787-1065
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 002798 (NY)
Obesity and Weight Management Nutrition Registered Dietitian Taxonomy 133VN1201X · Licence 002798 (NY)

Record details

NPI number1154637171
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPH , RD , CDE , CD-N
Sole proprietorYes
NPI enumeratedAugust 27, 2010
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026

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