Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Vallance, RN
Registered Nurse in Wayne, PA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588109888
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Diane Vallance
Credential RN
Sex Female
Practice address 900 W Valley Rd Ste 300, Wayne, PA, 19087
Phone (888) 853-6412
Enumeration date Dec 23, 2016
Last updated in NPPES Dec 23, 2016
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 Diane Vallance?
The National Provider Identifier (NPI) for Diane Vallance is 1588109888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diane Vallance practice?
The practice location on file with NPPES is in Wayne, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-23.