Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alex Blair Ellenberger, MD
Surgery Physician in Sylvania, OH · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356970321
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alex Blair Ellenberger
Credential MD
Sex Male
Practice address 5308 Harroun Rd Ste 160, Sylvania, OH, 43560
Phone (419) 824-6527
Fax (419) 824-6529
Enumeration date Apr 2, 2020
Last updated in NPPES Jun 25, 2026
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 Alex Ellenberger practice?
The practice location on file with NPPES is in Sylvania, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alex Ellenberger?
The National Provider Identifier (NPI) for Alex Ellenberger is 1356970321, 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 2026-06-25.