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

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