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

Dr. Karen Kay Hun Tang, OD

Individual provider Optometrist · NPI 1992733786

Dr. Karen Kay Hun Tang, OD is an Optometry in Torrance, California. Graduated from Southern California College of Optometry in 2005, 21 years ago. Practices with H Shammas MD Inc, a 7-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
Southern California College of Optometry
Licensed in
CA
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

3537 Torrance Blvd
Torrance, CA 90503-4818
Phone: (310) 543-3555
Fax: (310) 540-8363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 12864T (CA)

Record details

NPI number1992733786
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 2005 (21 years in practice)
Group practice H Shammas Md Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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