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

Dr. Joseph Sik Pak, OD

Individual provider Optometrist · NPI 1073192100

Dr. Joseph Sik Pak, OD is an Optometry in Buena Park, California. Qualified in 2019, 7 years ago. Practices with Retina Institute of California Medical Group, a California Medical Par, a 76-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2021
Specialties on file
2
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

6850 Lincoln Ave Ste 204
Buena Park, CA 90620-4180
Phone: (714) 927-5192
Fax: (253) 252-8801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6906 Brockton Ave Ste 6, Riverside, CA 92506-3802 — (800) 898-2020

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 34773 (CA)
Optometrist Taxonomy 152W00000X · Licence OPT34773TLG (CA)

Record details

NPI number1073192100
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 6, 2021
Last updated in NPPESNovember 11, 2022
Certification dateNovember 11, 2022

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Retina Institute Of California Medical Group, A California Medical Par — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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