Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robin S. Blair, O.D.
Optometrist in Newburyport, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689673519
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Registry record
Entity type Individual (Type 1)
Name Dr. Robin S. Blair
Credential O.D.
Sex Male
Practice address 18 Market St, Newburyport, MA, 01950
Phone (978) 465-3491
Fax (978) 465-3922
Enumeration date Jul 21, 2005
Last updated in NPPES Dec 11, 2007
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 |
|---|---|---|---|
| W20047 | Other | MA | BC/BS |
| 0324272 | Medicaid | MA | - |
| 702573 | Other | MA | TUFTS |
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 Robin Blair practice?
The practice location on file with NPPES is in Newburyport, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robin Blair?
The National Provider Identifier (NPI) for Robin Blair is 1689673519, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-11.