Nathan Hung Au, OD

  • Torrance, CA
  • Optometrist
NPI1629051750
Industry payments
$198
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2005
Practice address
2396 Crenshaw Blvd, Torrance, CA 90501
Practice phone
Call (310) 320-0081
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Vision Center

Torrance, California

See all 3 affiliations

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Nathan Hung Au is an optometrist in Torrance, California

Nathan Au practices at Torrance Vision Center in Torrance, California.

Nathan Au's NPI, 1629051750, was assigned on November 22, 2005. Nathan Au holds California license CA11857TLG.

NPI and contact details
NPI enumeration date
November 22, 2005
NPI status
Active
Practice phone
(310) 320-0081
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Nathan Hung Au practices at Torrance Vision Center in Torrance, California

Nathan Au's primary practice is Torrance Vision Center, at 2396 Crenshaw Blvd, Torrance, CA 90501 in Los Angeles County. The practice phone is (310) 320-0081.

  • Torrance Vision Center
    2396 Crenshaw Blvd, Torrance, CA 90501 · Los Angeles CountyPhone(310) 320-0081

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Nathan Hung Au is affiliated with 2 sites of care and 1 medical group

Nathan Au's primary practice is Torrance Vision Center in Torrance, California. Dmand AI also links Nathan Au to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Nathan Au

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Nathan Hung Au's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Au practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Vision CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Nathan Hung Au is one of 7,206 optometrists in California

Optometrist is Nathan Au's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nathan Au is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense CA11857TLG · taxonomy 152W00000X

Optometrists near Nathan Au

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

Nathan Hung Au's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Nathan Au's median patient age at 73, with 61% women.

Nathan Au's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women61%
  • Men37%

Source: Dmand AI Patient Panel Data

Nathan Hung Au received $198 in industry payments in 2025

CMS Open Payments shows 3 general payments to Nathan Au from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $155.

Companies that paid Nathan Au the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Nathan Au

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Nathan Hung Au's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Nathan Hung Au

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nathan Hung Au's NPI number?

Nathan Hung Au's NPI number is 1629051750. It was assigned on November 22, 2005, and it is active in the NPI Registry.

What does Nathan Hung Au specialize in?

Nathan Hung Au is an optometrist in Torrance, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Nathan Hung Au practice?

Nathan Au practices at 2396 Crenshaw Blvd, Torrance, CA 90501. Nathan Au's primary practice is Torrance Vision Center in Torrance, California. Dmand AI also links Nathan Au to 1 group practice or clinic and 1 medical group.

What is Nathan Hung Au's office phone number?

The practice phone on file for Nathan Au is (310) 320-0081.

What is Nathan Hung Au's medical license number?

Nathan Au holds California license CA11857TLG.

Has Nathan Hung Au received payments from drug or device companies?

CMS Open Payments shows $198 in general payments to Nathan Au from 3 companies from 2025 to 2025. The largest total came from Glaukos Corporation.

How long has Nathan Hung Au been practicing?

Nathan Au's NPI was assigned in 2005.

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