Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Clark Bowden, OD
Optometrist in Marlborough, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093903387
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Registry record
Entity type Individual (Type 1)
Name Dr. Clark Bowden
Credential OD
Sex Male
Practice address 601 Donald Lynch Blvd Ste 2151, Marlborough, MA, 01752
Phone (508) 481-8279
Fax (508) 303-0845
Enumeration date Oct 11, 2007
Last updated in NPPES Oct 11, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Clark Bowden practice?
The practice location on file with NPPES is in Marlborough, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clark Bowden?
The National Provider Identifier (NPI) for Clark Bowden is 1093903387, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-11.