Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Clarissa Elizabeth Ernest, RN, MPA, MDIV
Registered Nurse in Washington, DC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245210939
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Registry record
Entity type Individual (Type 1)
Name Ms. Clarissa Elizabeth Ernest
Credential RN, MPA, MDIV
Sex Female
Practice address Commandant Cg 1122 Us Coast Guard, 2100 2nd St Sw Stop 7000, Washington, DC, 20593
Phone (757) 628-4924
Fax (757) 628-4337
Enumeration date Jan 19, 2006
Last updated in NPPES Aug 14, 2025
Taxonomy & licenses
163WA2000X Administrator Registered Nurse Nursing Service Providers · License 0001137567 (VA) Secondary
163WC0400X Case Management Registered Nurse Nursing Service Providers · License 0001137567 (VA) Secondary
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 Clarissa Ernest practice?
The practice location on file with NPPES is in Washington, DC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clarissa Ernest?
The National Provider Identifier (NPI) for Clarissa Ernest is 1245210939, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-14.