Dr. Vivien Phung, MD
- Hospital affiliations
- 1
- Industry payments
- $12
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2018
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Phung'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.
Dr. Vivien Phung is a pediatrician in Orange, California
Dr. Phung practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Phung's NPI, 1447754437, was assigned on March 22, 2018. Dr. Phung holds Michigan license 4301504829.
- NPI
- 1447754437NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2018
- NPI status
- Active
- Practice phone
- (714) 997-3000
- 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 Practice Data
Dr. Vivien Phung practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Phung's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vivien Phung is affiliated with 2 sites of care and 1 medical group
Dr. Phung's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Phung is also affiliated with Henry Ford Jackson Hospital. The medical group on file is Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health).
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Vivien Phung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vivien Phung is one of 8,236 pediatricians in California
Pediatrics is Dr. Phung's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Phung's licenses on file in 2 states: Michigan and California.
Specialties and state licenses
- Pediatrics, MichiganPrimary
- California license
Pediatricians near Dr. Phung
Counts of pediatricians 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
Dr. Vivien Phung's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Phung's median patient age at 8, with 50% women.
Dr. Phung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Vivien Phung received $12 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Phung from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $12.
Companies that paid Dr. Phung the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vivien Phung'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Vivien Phung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Vivien Phung's NPI number?
Dr. Vivien Phung's NPI number is 1447754437. It was assigned on March 22, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Vivien Phung?
Dr. Vivien Phung is a pediatrician in Orange, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Vivien Phung practice?
Dr. Phung practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Phung's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.
What is Dr. Vivien Phung's office phone number?
The practice phone on file for Dr. Phung is (714) 997-3000.
What is Dr. Vivien Phung's medical license number?
Dr. Phung holds Michigan license 4301504829, one of the licenses on file in 2 states.
Which states has Dr. Vivien Phung been licensed in?
Dmand AI has state licenses on file for Dr. Phung in Michigan and California.
Which hospitals is Dr. Vivien Phung affiliated with?
Dr. Phung is affiliated with Henry Ford Jackson Hospital.
What medical group is Dr. Vivien Phung part of?
Dr. Phung is linked to Henry Ford Jackson Hospital (formerly Henry Ford Allegiance Health).
Has Dr. Vivien Phung received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Phung from 1 company from 2020 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Vivien Phung been practicing?
Dr. Phung's NPI was assigned in 2018.
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