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

Dr. Diana Lynn McKnight, OD

Individual provider Optometrist · NPI 1457310500

Dr. Diana Lynn McKnight, OD is an Optometry in Elk Grove, California. Graduated from Southern California College of Optometry in 1997, 29 years ago. Practices with Crystal View Optometry Inc, a 4-clinician group. Licensed in California.

Years since qualifying
29
Trained at
Southern California College of Optometry
Licensed in
CA
In the registry since
2006
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

8419 Elk Grove-Florin Rd
Elk Grove, CA 95624-9518
Phone: (916) 681-1101
Fax: (916) 682-8891
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 11307TPG (CA)
Optometrist Taxonomy 152W00000X · Licence 1107T (CA)

Record details

NPI number1457310500
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedMarch 18, 2006
Last updated in NPPESMay 14, 2020
Certification dateMay 14, 2020

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY
Graduated 1997 (29 years in practice)
Group practice Crystal View Optometry Inc — 4 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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