NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Joyce C Graff, PH.D.,RN

Continuing Education/Staff Development Registered Nurse in Memphis, TN · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1245262914

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Joyce C Graff
Credential PH.D.,RN
Sex Female
Practice address 711 Jefferson Ave, Memphis, TN, 38105
Fax (901) 448-7097
Enumeration date Jul 6, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

163WC1600X Continuing Education/Staff Development Registered Nurse Nursing Service Providers · License RN0000134985 (TN) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Joyce Graff?
Joyce Graff is registered in NPPES with the primary taxonomy of Continuing Education/Staff Development Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.