Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Patricia Ann Groff, HOSPICE CNA
Nurse's Aide in Frederica, DE · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477823888
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Registry record
Entity type Individual (Type 1)
Name Ms. Patricia Ann Groff
Credential HOSPICE CNA
Sex Female
Practice address 3544 Main Street, Frederica, DE, 19946
Phone (302) 272-1734
Fax (302) 335-8113
Enumeration date Jan 3, 2012
Last updated in NPPES Jan 3, 2012
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 Patricia Groff?
The National Provider Identifier (NPI) for Patricia Groff is 1477823888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Patricia Groff practice?
The practice location on file with NPPES is in Frederica, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-03.