Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Francis Scott, OD
Optometrist in Worcester, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639294267
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark Francis Scott
Credential OD
Sex Male
Practice address 120 Stafford Street, Worcester, MA, 01603
Phone (508) 754-3121
Fax (508) 754-8942
Enumeration date Mar 20, 2007
Last updated in NPPES Dec 28, 2015
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 42930 | Other | MA | CIGNA |
| W15584 | Other | MA | BC BS |
| 725531 | Other | MA | TUFFS |
| 110099335 | Medicaid | MA | - |
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 Mark Scott practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Scott?
The National Provider Identifier (NPI) for Mark Scott is 1639294267, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-12-28.