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

Dr. Sian E Liem, OD

Individual provider Optometrist · NPI 1275522948

Dr. Sian E Liem, OD is an Optometry in Scarborough, Maine. Graduated from University of California - School of Optometry in 1996, 30 years ago. Practices with Casco Bay Eyecare LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
30
Trained at
University of California - School of Optometry
Licensed in
ME
In the registry since
2005
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

7 Portland Farms Rd
Scarborough, ME 04074-5301
Phone: (207) 883-2809
Fax: (207) 885-5607
Show map & directions

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OPT811 (ME)

Record details

NPI number1275522948
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedOctober 17, 2005
Last updated in NPPESJanuary 6, 2012
Mailing addressPo Box 7487, Portland, ME 04112-7487

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF CALIFORNIA - SCHOOL OF OPTOMETRY
Graduated 1996 (30 years in practice)
Group practice Casco Bay Eyecare Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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