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

Individual provider Optometrist · NPI 1831403476

Dr. Lisa Guan, OD is an Optometry in Valencia, California. Graduated from New England College of Optometry in 2010, 16 years ago. Practices with Craig Helm M D a Professional Corporation, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Trained at
New England College of Optometry
Licensed in
CA
In the registry since
2010
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

27420 Tourney Rd Ste 100
Valencia, CA 91355-5601
Phone: (661) 259-3937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 14022 (CA)

Record details

NPI number1831403476
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 5, 2010
Last updated in NPPESSeptember 13, 2017

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolNEW ENGLAND COLLEGE OF OPTOMETRY
Graduated 2010 (16 years in practice)
Group practice Craig Helm M D A Professional Corporation — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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