Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Millicent Marie Rios, BCBA, LBA
Behavior Analyst in Columbia, MD · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790177558
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Registry record
Entity type Individual (Type 1)
Name Millicent Marie Rios
Credential BCBA, LBA
Sex Female
Practice address 7090 Samuel Morse Dr Ste 100, Columbia, MD, 21046
Phone (855) 910-6147
Enumeration date Mar 3, 2015
Last updated in NPPES Mar 29, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1480 (MD) Primary
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 Millicent Rios?
The National Provider Identifier (NPI) for Millicent Rios is 1790177558, a Type 1 (individual) record in the CMS NPPES registry.
Where does Millicent Rios practice?
The practice location on file with NPPES is in Columbia, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Erin Camp Behavior Analyst · Columbia, MD NPI 1396042859 Emily Rhodes Behavior Analyst · Columbia, MD NPI 1356685697 Larissa Reynolds Clinical Psychologist · Columbia, MD NPI 1699015354 Tyler Rits Behavior Analyst · Columbia, MD NPI 1255793188 Anastasia Koch Behavior Analyst · Columbia, MD NPI 1063956266 Sydney Pickard Behavior Analyst · Columbia, MD NPI 1952848947 Patricia Henkle Behavior Technician · Columbia, MD NPI 1467975185 Katrina Nguyen Behavior Analyst · Columbia, MD NPI 1639682735
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-29.