Kalvin Nguyen, DDS
- Part D claims, 2024
- 19
- Industry payments
- $113
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 14501 Magnolia St Ste 107 Suite 107, Westminster, CA 92683-1307
- Practice phone
- Call (714) 248-9883
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thuy Pham Rdhap
Dental practice · Westminster, California
Find Kalvin 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.
Kalvin Nguyen is a dentist in Westminster, California
Kalvin Nguyen practices at Thuy Pham Rdhap in Westminster, California.
Kalvin Nguyen's NPI, 1457807927, was assigned on August 25, 2016. Kalvin Nguyen holds Oklahoma license 6879.
- NPI
- 1457807927NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2016
- NPI status
- Active
- Practice phone
- (714) 248-9883
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kalvin Nguyen practices at Thuy Pham Rdhap in Westminster, California
Kalvin Nguyen's primary practice is Thuy Pham Rdhap, at 14501 Magnolia St Ste 107 Suite 107, Westminster, CA 92683-1307. The practice phone is (714) 248-9883.
- Thuy Pham Rdhap14501 Magnolia St Ste 107 Suite 107, Westminster, CA 92683-1307Phone(714) 248-9883
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kalvin Nguyen is affiliated with 2 sites of care and 1 medical group
Kalvin Nguyen's primary practice is Thuy Pham Rdhap in Westminster, California. Dmand AI also links Kalvin Nguyen to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Kalvin Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kalvin Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thuy Pham Rdhap | Available with a free account |
| +1 more site and 1 medical group | 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.
Kalvin Nguyen is one of 6,282 dentists in California
Dentist is Kalvin Nguyen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Kalvin Nguyen is licensed in Oklahoma.
Specialties and state licenses
- Dentist, OklahomaPrimary
Dentists near Kalvin Nguyen
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
Kalvin Nguyen wrote 19 Medicare Part D claims in 2024
In 2024, Kalvin Nguyen wrote 19 Medicare Part D claims for 12 patients. 95% of them were for generic drugs.
Kalvin Nguyen's Part D claims by kind of drug, 2024
- Generic18 claims95%
- Brand-name and other1 claims5%
Drug classes CMS tracks in Kalvin Nguyen's Part D claims, 2024
- Antibiotics63%12 of 19 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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.
Kalvin Nguyen received $113 in industry payments in 2025
CMS Open Payments shows 2 general payments to Kalvin Nguyen from 2 drug and device companies in 2025. Gifts make up the largest share, 72% of the total. Ultradent Products Inc paid the most, $81.
General payments to Kalvin Nguyen by kind, 2025 to 2025
- Gifts$8172%
- Food and beverage$3128%
Companies that paid Kalvin 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 Kalvin 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Kalvin 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 Kalvin Nguyen's NPI number?
Kalvin Nguyen's NPI number is 1457807927. It was assigned on August 25, 2016, and it is active in the NPI Registry.
What does Kalvin Nguyen specialize in?
Kalvin Nguyen is a dentist in Westminster, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Kalvin Nguyen practice?
Kalvin Nguyen practices at 14501 Magnolia St Ste 107 Suite 107, Westminster, CA 92683-1307. Kalvin Nguyen's primary practice is Thuy Pham Rdhap in Westminster, California. Dmand AI also links Kalvin Nguyen to 1 physician office and 1 medical group.
What is Kalvin Nguyen's office phone number?
The practice phone on file for Kalvin Nguyen is (714) 248-9883.
What is Kalvin Nguyen's medical license number?
Kalvin Nguyen holds Oklahoma license 6879.
Has Kalvin Nguyen received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Kalvin Nguyen from 2 companies from 2025 to 2025. The largest total came from Ultradent Products Inc.
How long has Kalvin Nguyen been practicing?
Kalvin Nguyen's NPI was assigned in 2016.
Selling to dentist practices?
See dentists in California 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