Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Elizabeth Groves, RN
Registered Nurse in Columbia, TN · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336454180
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Registry record
Entity type Individual (Type 1)
Name Mary Elizabeth Groves
Credential RN
Sex Female
Practice address 1222 Medical Center Dr, Columbia, TN, 38401
Phone (931) 490-1400
Fax (931) 490-1503
Enumeration date Aug 17, 2010
Last updated in NPPES Aug 17, 2010
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
What is the NPI number for Mary Groves?
The National Provider Identifier (NPI) for Mary Groves is 1336454180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Groves practice?
The practice location on file with NPPES is in Columbia, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Melesa Love Clinical Social Worker · Columbia, TN NPI 1851313910 Elizabeth Ingram Counselor · Columbia, TN NPI 1871621235 Lemmie Nelson Case Manager/Care Coordinator · Columbia, TN NPI 1619005550 Donna Hunter Case Manager/Care Coordinator · Columbia, TN NPI 1457489221 Shawna King Mental Health Counselor · Columbia, TN NPI 1720116858 David Mcgory Clinical Social Worker · Columbia, TN NPI 1639207863 Tanya Wagner Mental Health Counselor · Columbia, TN NPI 1538297627 Rebecca Hill Mental Health Counselor · Columbia, TN NPI 1023146131
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-17.