Robert M. Collison, RD, CDE
Registered Dietitian · Phoenix, AZ
Robert M. Collison, RD, CDE is a registered dietitian with a practice address in Phoenix, Arizona, and NPI 1205917929, issued on Oct 18, 2006. Check the license (Arizona 850525, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert M. Collison
- Credential
- RD, CDE
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 850525 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4212 N 16TH St, Phoenix, AZ 85016
- Phone
- (602) 263-1511
- Enumerated
- Oct 18, 2006
- Record last updated
- Sep 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 263-1619
- Entity
- Type 1 · individual
Also registered at 4212 N 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joby Abraham, RNRegistered Nurse1376814046
- Frederick Abramek, MS, PHARMACISTPharmacist1528278736
- Karen AcostaRegistered Nurse1659748671
- Danton AdairRegistered Nurse1114387917
Verify Robert M. Collison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 850525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
414 registered dietitian records list a practice address in Phoenix
They are 414 of the 31,399 NPPES records with a practice address in Phoenix, and 1,435 registered dietitian records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 414 in Phoenix → All 1,435 in Arizona → Every provider in Phoenix →
Other registered dietitian records in Arizona
- Kylie Aaron, RDN, IBCLCTempe, AZ1962109124
- Taylor Aasand, RDNGilbert, AZ1164900478
- Jacquelin Abarca, RDTucson, AZ1982344495
- Hana Abdulaziz Feeney, RDTucson, AZ1194975029
- Lauren Abert, MS, RD,CDEPhoenix, AZ1023446358
- Desiderio Abeyta, RDNTucson, AZ1124579701
- Marissa Abeyta, MS, RD, CLCTucson, AZ1710866967
- Mia Abram, RDPhoenix, AZ1144929522
- Geni Acosta, RDPhoenix, AZ1437971520
- Austin Acree, MS, RDWhiteriver, AZ1790245587
Common questions
What is Robert M. Collison, RD, CDE's NPI number?
Robert M. Collison, RD, CDE's National Provider Identifier (NPI) is 1205917929, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Collison, RD, CDE located?
The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1511. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Collison, RD, CDE's license?
NPPES lists Arizona license number 850525, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.