Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Marquez-Hammitt, RD, CD
Registered Dietitian in Tacoma, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922148303
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Robert Marquez-Hammitt
Credential RD, CD
Sex Male
Practice address 1112 S Cushman Ave, Tacoma, WA, 98405
Phone (253) 593-2144
Fax (253) 272-4125
Enumeration date Feb 7, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 683013 (WA) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7407737 | Medicaid | WA | - |
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
Where does Robert Marquez-Hammitt practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Marquez-Hammitt?
The National Provider Identifier (NPI) for Robert Marquez-Hammitt is 1922148303, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Janitzia Schurch Diaz Internal Medicine Physician · Tacoma, WA NPI 1063410926 Katrina Hays Clinical Social Worker · Tacoma, WA NPI 1285746206 Jason Buchanan Family Medicine Physician · Tacoma, WA NPI 1598866782 Sea Mar Community Health Centers Federally Qualified Health Center (FQHC) · Tacoma, WA NPI 1104974419 Sea Mar Community Health Centers Federally Qualified Health Center (FQHC) · Tacoma, WA NPI 1144378886 Miguel Balderrama Family Medicine Physician · Tacoma, WA NPI 1063564219 Dianna Wachtel Physician Assistant · Tacoma, WA NPI 1093867251 Peter Lee Family Medicine Physician · Tacoma, WA NPI 1609928860
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.