Diana Liu, DMD
- Part D claims, 2024
- 16
- Industry payments
- $100
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2014
- Practice address
- 445 Watchung Ave, Watchung, NJ 07069
- Practice phone
- Call (908) 222-0007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Watchung Avenue Dental
Physician office · Watchung, New Jersey
Find Diana Liu'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.
Diana Liu is a dentist in Watchung, New Jersey
Diana Liu practices at Watchung Avenue Dental in Watchung, New Jersey.
Diana Liu's NPI, 1790182764, was assigned on November 19, 2014. Diana Liu holds New Jersey license 22DI02575700.
- NPI
- 1790182764NPI Registry (opens in a new tab)
- NPI enumeration date
- November 19, 2014
- NPI status
- Active
- Practice phone
- (908) 222-0007
- 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
Diana Liu practices at Watchung Avenue Dental in Watchung, New Jersey
Diana Liu's primary practice is Watchung Avenue Dental, at 445 Watchung Ave, Watchung, NJ 07069. The practice phone is (908) 222-0007.
- Watchung Avenue Dental445 Watchung Ave, Watchung, NJ 07069Phone(908) 222-0007
Source: Dmand AI Affiliation Data
Diana Liu is affiliated with 1 site of care
Diana Liu's primary practice is Watchung Avenue Dental in Watchung, New Jersey.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Diana Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diana Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Watchung Avenue Dental | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Diana Liu is one of 1,000 dentists in New Jersey
Dentist is Diana Liu's primary specialty in the NPI Registry, under taxonomy code 122300000X. Dmand AI has Diana Liu's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Dentist, New JerseyPrimary
- New York license
Dentists near Diana Liu
Counts of dentists 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
Diana Liu wrote 16 Medicare Part D claims in 2024
In 2024, Diana Liu wrote 16 Medicare Part D claims.
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.
Diana Liu received $100 in industry payments in 2025
CMS Open Payments shows 1 general payment to Diana Liu from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Straumann USA LLC paid the most, $100.
Companies that paid Diana Liu 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 Diana Liu'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 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 Diana Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diana Liu's NPI number?
Diana Liu's NPI number is 1790182764. It was assigned on November 19, 2014, and it is active in the NPI Registry.
What does Diana Liu specialize in?
Diana Liu is a dentist in Watchung, New Jersey. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Diana Liu practice?
Diana Liu practices at 445 Watchung Ave, Watchung, NJ 07069. Diana Liu's primary practice is Watchung Avenue Dental in Watchung, New Jersey.
What is Diana Liu's office phone number?
The practice phone on file for Diana Liu is (908) 222-0007.
What is Diana Liu's medical license number?
Diana Liu holds New Jersey license 22DI02575700, one of the licenses on file in 2 states.
Which states has Diana Liu been licensed in?
Dmand AI has state licenses on file for Diana Liu in New Jersey and New York.
Has Diana Liu received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Diana Liu from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Diana Liu been practicing?
Diana Liu's NPI was assigned in 2014.
Selling to dentist practices?
See dentists in New Jersey by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card