Optometrist
Dr. WILLIAM CALLAHAN O.D.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1568536357 · enumerated 2006-11-20 · record updated 2012-08-23. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 462 PLAIN ST, SUITE 104, MARSHFIELD, MA, 02050-2731 (781) 837-9956 Fax (781) 837-9950 Google Maps Apple Maps OpenStreetMap
- Practice location 462 PLAIN ST, SUITE 104, MARSHFIELD, MA, 02050-2731 (781) 837-9956 Fax (781) 837-9950 Google Maps Apple Maps OpenStreetMap
Specialties
- Optometrist 152W00000X · Primary · License 3071 MA
In this directory
Locations and evidence
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Practice location
MARSHFIELD, MA, 020502731
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.