Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary L Cormier, RN
Registered Nurse in Denver, CO · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740424399
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Registry record
Entity type Individual (Type 1)
Name Mary L Cormier
Credential RN
Sex Female
Practice address 1155 Cherokee St, Denver, CO, 80204
Phone (303) 436-6000
Enumeration date Apr 27, 2009
Last updated in NPPES Apr 27, 2009
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
Where does Mary Cormier practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Cormier?
The National Provider Identifier (NPI) for Mary Cormier is 1740424399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-27.