Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marion Catharine Blankenship, DDS
Dentist in Petersburg, WV · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346655057
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Marion Catharine Blankenship
Credential DDS
Sex Female
Practice address 65 Hospital Dr, Suite 5, Petersburg, WV, 26847
Phone (304) 257-4593
Fax (304) 530-5160
Enumeration date Jun 23, 2014
Last updated in NPPES Jun 23, 2014
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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 Marion Blankenship practice?
The practice location on file with NPPES is in Petersburg, WV. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marion Blankenship?
The National Provider Identifier (NPI) for Marion Blankenship is 1346655057, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → John Hahn Obstetrics & Gynecology Physician · Petersburg, WV NPI 1831190446 Caroline Armstrong Internal Medicine Physician · Petersburg, WV NPI 1265758585 Benjamin Leslie Internal Medicine Physician · Petersburg, WV NPI 1902165228 Grant Memorial Hospital Surgery Physician · Petersburg, WV NPI 1568875060 Grant Memorial Hospital Family Medicine Physician · Petersburg, WV NPI 1669885158
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-23.