Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Alexander David Tapper, M.D.
Urology Physician in Pontiac, MI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205215621
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Alexander David Tapper
Credential M.D.
Sex Male
Practice address 44200 Woodward Ave Ste 207, Pontiac, MI, 48341
Phone (248) 322-6103
Fax (248) 622-6108
Enumeration date May 19, 2015
Last updated in NPPES Jul 8, 2020
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 Alexander Tapper practice?
The practice location on file with NPPES is in Pontiac, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexander Tapper?
The National Provider Identifier (NPI) for Alexander Tapper is 1205215621, 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 2020-07-08.