Nancy Thu Dang, OD
- Part D claims, 2024
- 1,134
- Industry payments
- $18
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 7761 Garden Grove Blvd, Garden Grove, CA 92841
- Practice phone
- Call (714) 539-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NH Health Center
FQHC - Main Site · Garden Grove, California
Find Nancy Dang'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.
Nancy Thu Dang is an optometrist in Garden Grove, California
Nancy Dang practices at NH Health Center in Garden Grove, California.
Nancy Dang's NPI, 1184037202, was assigned on June 5, 2014. Nancy Dang holds California license 14902.
- NPI
- 1184037202NPI Registry (opens in a new tab)
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Practice phone
- (714) 539-9999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nancy Thu Dang practices at NH Health Center in Garden Grove, California
Nancy Dang's primary practice is NH Health Center, at 7761 Garden Grove Blvd, Garden Grove, CA 92841 in Orange County. The practice phone is (714) 539-9999.
- NH Health Center7761 Garden Grove Blvd, Garden Grove, CA 92841 · Orange CountyPhone(714) 539-9999
Source: Dmand AI Affiliation Data
Nancy Thu Dang is affiliated with 2 sites of care and 1 medical group
Nancy Dang's primary practice is NH Health Center in Garden Grove, California. The medical group on file is NH Health Center. Dmand AI also links Nancy Dang to 1 more group practice or clinic, named with a free account. Nancy Dang's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nancy Thu Dang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Dang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NH Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nancy Thu Dang is one of 7,206 optometrists in California
Optometrist is Nancy Dang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nancy Dang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Nancy Dang
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
Nancy Thu Dang's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Nancy Dang's median patient age at 70, with 52% women.
Nancy Dang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Nancy Thu Dang wrote 1,134 Medicare Part D claims in 2024
In 2024, Nancy Dang wrote 1,134 Medicare Part D claims for 290 patients. 36% of them were for generic drugs.
Nancy Dang's Part D claims by kind of drug, 2024
- Generic408 claims36%
- Brand-name726 claims64%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Nancy Thu Dang received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nancy Dang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Rayner Intraocular Lenses Limited paid the most, $18.
Companies that paid Nancy Dang 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 Nancy Thu Dang'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Nancy Thu Dang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nancy Thu Dang's NPI number?
Nancy Thu Dang's NPI number is 1184037202. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What does Nancy Thu Dang specialize in?
Nancy Thu Dang is an optometrist in Garden Grove, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nancy Thu Dang practice?
Nancy Dang practices at 7761 Garden Grove Blvd, Garden Grove, CA 92841. Nancy Dang's primary practice is NH Health Center in Garden Grove, California. Dmand AI also links Nancy Dang to 1 group practice or clinic.
What is Nancy Thu Dang's office phone number?
The practice phone on file for Nancy Dang is (714) 539-9999.
What is Nancy Thu Dang's medical license number?
Nancy Dang holds California license 14902.
What medical group is Nancy Thu Dang part of?
Nancy Dang is linked to NH Health Center.
Has Nancy Thu Dang received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Nancy Dang from 1 company from 2025 to 2025. The largest total came from Rayner Intraocular Lenses Limited.
How long has Nancy Thu Dang been practicing?
Nancy Dang's NPI was assigned in 2014.
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