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

Individual provider Registered Dietitian · NPI 1205917929

Robert M Collison, RD, CDE is a Registered Dietitian in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
What do these letters mean?
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

4212 N 16th St
Phoenix, AZ 85016-5319
Phone: (602) 263-1511
Fax: (602) 263-1619
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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 850525 (AZ)

Record details

NPI number1205917929
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESSeptember 9, 2008
Mailing addressPo Box 31001-0698, Pasadena, CA 91110-0698

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