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

Individual provider Optometrist · NPI 1538165303

Dr. William Samuel Shields, OD is an Optometry in Simi Valley, California. Graduated from Southern California College of Optometry in 1991, 35 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Southern California College of Optometry
Licensed in
CA
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

2812 Cochran St
Simi Valley, CA 93065-2780
Phone: (805) 527-6164
Fax: (805) 527-4391
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence MS0803836 (CA)

Record details

NPI number1538165303
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 24, 2005
Last updated in NPPESJune 24, 2011
Mailing address2812 Cochran St, Simi Valley, CA 93065-2780

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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