Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana Marie Stephens, MD
Dermatology Physician in Ithaca, NY · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154687945
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Registry record
Entity type Individual (Type 1)
Name Diana Marie Stephens
Credential MD
Sex Female
Practice address 1020 Craft Rd Ste A, Ithaca, NY, 14850
Phone (607) 339-0456
Enumeration date Apr 5, 2012
Last updated in NPPES Oct 6, 2018
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Diana Stephens practice?
The practice location on file with NPPES is in Ithaca, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diana Stephens?
The National Provider Identifier (NPI) for Diana Stephens is 1154687945, 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 2018-10-06.