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

Dr. Winnie Tseng, OD

Individual provider Optometrist · NPI 1629140108

Dr. Winnie Tseng, OD is an Optometry in Littleton, New Hampshire. Graduated from Pennsylvania College of Optometry in 2001, 25 years ago. Practices with Envision Eye Care, PLLC, a 6-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
25
Trained at
Pennsylvania College of Optometry
Licensed in
NH
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.

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Practice location Address checks out

104 Meadow St
Littleton, NH 03561-4026
Phone: (603) 444-2592
Fax: (603) 444-0804
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 0720 (NH)

Record details

NPI number1629140108
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESJune 16, 2014

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 2001 (25 years in practice)
Group practice Envision Eye Care, Pllc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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