Mai Nguyen
- Industry payments
- $85
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (425) 313-0965
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Costco Optical #110
Long Beach, California
Find Mai Nguyen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mai Nguyen is an optometrist in Long Beach, California
Mai Nguyen practices at Costco Optical #110 in Long Beach, California.
Mai Nguyen's NPI, 1730721739, was assigned on October 10, 2019. Mai Nguyen holds California license 34366TLG.
- NPI
- 1730721739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032536487
- NPI enumeration date
- October 10, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 313-0965
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mai Nguyen practices at Costco Optical #110 in Long Beach, California
Mai Nguyen's primary practice is Costco Optical #110, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (425) 313-0965.
- Costco Optical #1103800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(425) 313-0965
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mai Nguyen is affiliated with 3 sites of care and 1 medical group
Mai Nguyen's primary practice is Costco Optical #110 in Long Beach, California. Dmand AI also links Mai Nguyen to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mai Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mai Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Costco Optical #110 | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mai Nguyen is one of 7,206 optometrists in California
Optometrist is Mai Nguyen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mai Nguyen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Mai Nguyen
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mai Nguyen's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Mai Nguyen's median patient age at 68, with 55% women.
Mai Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
How Mai Nguyen takes part in Medicare
Mai Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Mai Nguyen received $85 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mai Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $85.
Companies that paid Mai Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mai Nguyen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mai Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mai Nguyen's NPI number?
Mai Nguyen's NPI number is 1730721739. It was assigned on October 10, 2019, and it is active in the NPI Registry.
What does Mai Nguyen specialize in?
Mai Nguyen is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mai Nguyen practice?
Mai Nguyen practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Mai Nguyen's primary practice is Costco Optical #110 in Long Beach, California. Dmand AI also links Mai Nguyen to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Mai Nguyen's office phone number?
The practice phone on file for Mai Nguyen is (425) 313-0965.
What is Mai Nguyen's medical license number?
Mai Nguyen holds California license 34366TLG.
Does Mai Nguyen accept Medicare?
Yes. CMS lists Mai Nguyen as accepting Medicare assignment.
Has Mai Nguyen received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Mai Nguyen from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mai Nguyen been practicing?
Mai Nguyen graduated from medical school in 2019, 7 years ago.
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