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

Dr. Janette L Liu, OD

Individual provider Optometrist · NPI 1770732067

Dr. Janette L Liu, OD is an Optometry in North Andover, Massachusetts. Graduated from New England College of Optometry in 2008, 18 years ago. Accepts Medicare assignment. Licensed in Florida, Massachusetts and Nebraska.

Years since qualifying
18
Trained at
New England College of Optometry
Licensed in
FL, MA, NE
In the registry since
2008
Specialties on file
3
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

89 Main St
North Andover, MA 01845-2426
Phone: (978) 690-2020
Fax: (978) 683-2040
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4736 (MA)
Optometrist Taxonomy 152W00000X · Licence 1324 (NE)
Optometrist Taxonomy 152W00000X · Licence OPC 4341 (FL)

Record details

NPI number1770732067
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedSeptember 11, 2008
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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