Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alejandra Ridley, NONE
Behavior Technician in Boston, MA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902572258
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Registry record
Entity type Individual (Type 1)
Name Alejandra Ridley
Credential NONE
Sex Female
Practice address 800 Boylston St Fl 16, Boston, MA, 02199
Phone (617) 812-9454
Fax (855) 568-2494
Enumeration date Aug 17, 2021
Last updated in NPPES Aug 17, 2021
Taxonomy & licenses
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 Alejandra Ridley?
The National Provider Identifier (NPI) for Alejandra Ridley is 1902572258, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alejandra Ridley practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Natasha Holmes Psychologist · Boston, MA NPI 1740615715 Boston Child Study Center Psychologist · Boston, MA NPI 1316363880 Shanice Veasey Counselor · Boston, MA NPI 1538692678 Souls Sprout Mindful Care, Inc Mental Health Clinic/Center (Including Community Mental Health Center) · Boston, MA NPI 1912512260 Sadaf Tauhid Behavior Analyst · Boston, MA NPI 1326646308 Pamela Terrell Behavior Technician · Boston, MA NPI 1336747922 Tanya Stanley Behavior Technician · Boston, MA NPI 1255939849 Yarenis Sanchez Behavior Technician · Boston, MA NPI 1295333888
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-17.