Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Abigail Joy Madden, MS, RD, LD
Registered Dietitian in Houston, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285118711
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Registry record
Entity type Individual (Type 1)
Name Abigail Joy Madden
Credential MS, RD, LD
Sex Female
Practice address 2180 North Loop W Ste 120, Houston, TX, 77018
Phone (650) 770-9243
Enumeration date Sep 20, 2018
Last updated in NPPES Dec 6, 2023
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 85541 (TX) 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
Where does Abigail Madden practice?
The practice location on file with NPPES is in Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Abigail Madden?
The National Provider Identifier (NPI) for Abigail Madden is 1285118711, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-06.