Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Marni May Mcdowell, M.S., R.D.
Registered Dietitian in Boise, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316914054
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Registry record
Entity type Individual (Type 1)
Name Ms. Marni May Mcdowell
Credential M.S., R.D.
Sex Female
Practice address 8000 S Federal Way # Ms 1-706, Boise, ID, 83716
Phone (208) 908-1317
Fax (208) 368-5607
Enumeration date Mar 1, 2006
Last updated in NPPES Nov 19, 2008
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License D-550 (ID) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Marni Mcdowell?
The National Provider Identifier (NPI) for Marni Mcdowell is 1316914054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marni Mcdowell practice?
The practice location on file with NPPES is in Boise, ID. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-19.