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Edit this profileAt a glance
- 197 W El Portal Dr Ste A, Merced, CA 95348
About Dr. Ngo
Listed in the NPI registry as an optometrist, Katherine Ngo, OD practices in Merced, CA. Katherine graduated from Southern California College of Optometry in 2026. NPI 1245025816 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 384-2110
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
197 W EL PORTAL DR STE A
Merced, CA 95348
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometrists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometrists in Merced 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Southern California College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2026 at Southern California College of Optometry 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Ngo specialize in?
Dr. Ngo is an optometrist in Merced, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Ngo located?
Dr. Ngo is listed at 197 W El Portal Dr Ste A, Merced, CA 95348. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ngo's phone number?
The number on file is (209) 384-2110. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ngo's NPI number?
Dr. Ngo's National Provider Identifier is 1245025816. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ngo go to medical school?
Dr. Ngo attended Southern California College of Optometry, graduating in 2026. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ngo been practicing?
Dr. Ngo has 0 years experience. Calculated from a graduation year of 2026, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Ngo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ngo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.