Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ethel I. Rios Arroyo, PHD, BCBA
Behavior Analyst in Mayaguez, PR · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225720006
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Registry record
Entity type Individual (Type 1)
Name Dr. Ethel I. Rios Arroyo
Credential PHD, BCBA
Sex Female
Practice address Dr. Ramon E. Betances Street #464 Sur, Mayaguez, PR, 00680
Phone (787) 831-7350
Enumeration date May 22, 2023
Last updated in NPPES May 22, 2023
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 7050 (PR) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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 Ethel Rios Arroyo?
The National Provider Identifier (NPI) for Ethel Rios Arroyo is 1225720006, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ethel Rios Arroyo practice?
The practice location on file with NPPES is in Mayaguez, PR. 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 2023-05-22.