Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William L Tanzer, OD

Individual provider Optometrist · NPI 1649379082

William L Tanzer, OD is an Optometrist in Burlington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Lahey Clinic 41 Mall Rd
Burlington, MA 01805-0001
Phone: (781) 744-8000
Fax: (781) 744-2540
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2744 (MA)

Record details

NPI number1649379082
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESOctober 24, 2011
Mailing addressLahey Clinic, 41 Mall Road, Burlington, MA 01805-0001

Other providers in Burlington