Dr. Joan Diem Nguyen-Khait, MD
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nguyen-Khait'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. Joan Diem Nguyen-Khait is a pediatrician in Fontana, California
Dr. Nguyen-Khait practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Nguyen-Khait's NPI, 1962705533, was assigned on December 20, 2010. Dr. Nguyen-Khait graduated from The Robert Larner, M.D. College of Medicine in 2009. Dr. Nguyen-Khait holds California license A115166.
- NPI
- 1962705533NPI Registry (opens in a new tab)
- NPI enumeration date
- December 20, 2010
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joan Diem Nguyen-Khait practices at Fontana Medical Center in Fontana, California
Dr. Nguyen-Khait's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Joan Diem Nguyen-Khait is affiliated with 1 site of care and 1 medical group
Dr. Nguyen-Khait's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joan Diem Nguyen-Khait's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen-Khait practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joan Diem Nguyen-Khait is one of 8,236 pediatricians in California
Pediatrics is Dr. Nguyen-Khait's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Nguyen-Khait is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Nguyen-Khait's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- Pennsylvania license
Pediatricians near Dr. Nguyen-Khait
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. Joan Diem Nguyen-Khait's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Nguyen-Khait's median patient age at 8, with 48% women.
Dr. Nguyen-Khait'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
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Joan Diem Nguyen-Khait graduated from The Robert Larner, M.D. College of Medicine
Dr. Nguyen-Khait graduated from The Robert Larner, M.D. College of Medicine in 2009.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Joan Diem Nguyen-Khait accepts plans from 1 insurance carrier
Dr. Nguyen-Khait is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Nguyen-Khait accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joan Diem Nguyen-Khait'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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Joan Diem Nguyen-Khait
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. Joan Diem Nguyen-Khait's NPI number?
Dr. Joan Diem Nguyen-Khait's NPI number is 1962705533. It was assigned on December 20, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Joan Diem Nguyen-Khait?
Dr. Joan Diem Nguyen-Khait is a pediatrician in Fontana, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Joan Diem Nguyen-Khait practice?
Dr. Nguyen-Khait practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Nguyen-Khait's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Joan Diem Nguyen-Khait's office phone number?
The practice phone on file for Dr. Nguyen-Khait is (909) 427-5000.
What is Dr. Joan Diem Nguyen-Khait's medical license number?
Dr. Nguyen-Khait holds California license A115166, one of the licenses on file in 2 states.
Which states has Dr. Joan Diem Nguyen-Khait been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen-Khait in California (2010 to 2026) and Pennsylvania (2011 to 2012).
Which hospitals is Dr. Joan Diem Nguyen-Khait affiliated with?
Dr. Nguyen-Khait practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Joan Diem Nguyen-Khait part of?
Dr. Nguyen-Khait is linked to Southern California Permanente Medical Group.
Is Dr. Joan Diem Nguyen-Khait board certified?
Yes. Dr. Nguyen-Khait is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Joan Diem Nguyen-Khait go to medical school?
Dr. Nguyen-Khait graduated from The Robert Larner, M.D. College of Medicine in 2009.
How long has Dr. Joan Diem Nguyen-Khait been practicing?
Dr. Nguyen-Khait graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Joan Diem Nguyen-Khait accept?
Dr. Nguyen-Khait is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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