IndividualActive
Robert Collison, RD, CDE
NPI 1205917929 · Registered Dietitian · Phoenix, AZ
Robert Collison, RD, CDE is a Registered Dietitian provider in Phoenix, AZ (NPI 1205917929).
Provider details
- NPI number
- 1205917929
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CDE
- Sex
- Male
- Sole proprietor
- No
- License
- 850525 (AZ)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4212 N 16th St
Phoenix, AZ 85016-5319
Phone: (602) 263-1511
Fax: (602) 263-1619
Street-level locationGet directions
Mailing address
Po Box 31001-0698
Pasadena, CA 91110-0698
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2008-09-09
Frequently asked questions
- What is Robert Collison's NPI number?
- Robert Collison's National Provider Identifier (NPI) is 1205917929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Collison's specialty?
- Robert Collison is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Robert Collison located?
- Robert Collison's practice location on file with NPPES is 4212 N 16th St, Phoenix, AZ 85016-5319.
- What is Robert Collison's phone number?
- The practice phone number listed in the NPPES registry for Robert Collison is (602) 263-1511.
- Is Robert Collison's NPI active?
- Yes — Robert Collison's NPI (1205917929) is active in the NPPES registry as of the last update on 2008-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.