Provider Profile
Justin Duong-Mac, OD
Unclaimed ProfileAbout Dr. Duong-Mac
Justin Duong-Mac, OD is an optometrist practicing in San Francisco, CA. Justin trained at University of California - School of Optometry, graduating in 2020.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (415) 221-4810
- Email not available
Practice Locations
4150 CLEMENT ST
San Francisco, CA 94121
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
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 San Francisco 8
Same specialty, same city.
Trained at University of California - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2020 at University of California - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Duong-Mac specialize in?
Dr. Duong-Mac is an optometrist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Duong-Mac located?
Dr. Duong-Mac is listed at 4150 Clement St, San Francisco, CA 94121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Duong-Mac's phone number?
The number on file is (415) 221-4810. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Duong-Mac's NPI number?
Dr. Duong-Mac's National Provider Identifier is 1568089738. 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. Duong-Mac go to medical school?
Dr. Duong-Mac attended University of California - School of Optometry, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Duong-Mac been practicing?
Dr. Duong-Mac has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Duong-Mac confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duong-Mac. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.