Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael M Withiam
Contractor in Norfolk, VA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568160075
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Registry record
Entity type Individual (Type 1)
Name Michael M Withiam
Sex Male
Practice address 6163 E Virginia Beach Blvd Ste 9, Norfolk, VA, 23502
Phone (757) 742-9933
Fax (888) 809-1957
Enumeration date Feb 23, 2023
Last updated in NPPES Feb 23, 2023
Taxonomy & licenses
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 Michael Withiam practice?
The practice location on file with NPPES is in Norfolk, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Withiam?
The National Provider Identifier (NPI) for Michael Withiam is 1568160075, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-23.