Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marie Ann Ross
Behavior Analyst in Boulder, CO · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154929156
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Marie Ann Ross
Sex Female
Practice address 5305 Spine Rd Ste A, Boulder, CO, 80301
Phone (720) 643-2350
Enumeration date Oct 12, 2020
Last updated in NPPES Oct 12, 2020
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 170627852 (CO) 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 Marie Ross?
The National Provider Identifier (NPI) for Marie Ross is 1154929156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marie Ross practice?
The practice location on file with NPPES is in Boulder, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anne Briggs Behavior Technician · Boulder, CO NPI 1265900666 Devin Peterson Behavior Analyst · Boulder, CO NPI 1588120307 Alexander Levy Behavior Technician · Boulder, CO NPI 1639637481 Andrew Savage Behavior Technician · Boulder, CO NPI 1174085187 Sydni Rapson Behavior Analyst · Boulder, CO NPI 1285270231 Marina Efstathiu Behavior Technician · Boulder, CO NPI 1881220499 Brooke Shewmaker Behavior Technician · Boulder, CO NPI 1649896242 Brook Cunningham Behavior Technician · Boulder, CO NPI 1396351334
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-12.