Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandra Prosser
Behavior Analyst in Bellevue, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962910984
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alexandra Prosser
Sex Female
Practice address 1800 112th Ave Ne Ste 260e, Bellevue, WA, 98004
Phone (206) 388-0544
Enumeration date Jan 11, 2018
Last updated in NPPES Jan 11, 2018
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 Alexandra Prosser?
The National Provider Identifier (NPI) for Alexandra Prosser is 1962910984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexandra Prosser practice?
The practice location on file with NPPES is in Bellevue, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Praxin Inc. Addiction (Substance Use Disorder) Counselor · Bellevue, WA NPI 1174651962 John Omalley Mental Health Counselor · Bellevue, WA NPI 1376671172 Sarah Mckim Thomas Speech-Language Pathologist · Bellevue, WA NPI 1104225218 Kee Tran Assistant Behavior Analyst · Bellevue, WA NPI 1700242757 Sabrina Barnett Behavior Analyst · Bellevue, WA NPI 1720508054 Emily Idemoto Behavior Analyst · Bellevue, WA NPI 1588186449 Jay Martini Psychologist · Bellevue, WA NPI 1790200806 Victoria Fioretti Behavior Analyst · Bellevue, WA NPI 1023536729
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-11.