Dr. Xavier Joseph Williams, MD, MPH
- Publications
- 2
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' 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. Xavier Joseph Williams is a pediatrician in Chapel Hill, North Carolina
Dr. Williams practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Williams' NPI, 1114547775, was assigned on April 23, 2020. Dr. Williams holds North Carolina license 2023-01791.
- NPI
- 1114547775NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2020
- NPI status
- Active
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Xavier Joseph Williams practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Williams' primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Xavier Joseph Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Williams to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Xavier Joseph Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +1 more affiliated site | 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 University of North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Xavier Joseph Williams is one of 1,984 pediatricians in North Carolina
Pediatrics is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Williams is licensed in North Carolina.
Specialties and state licenses
- Pediatrics, North CarolinaPrimary
Pediatricians near Dr. Williams
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. Xavier Joseph Williams' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 8, with 50% women.
Dr. Williams' 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. Xavier Joseph Williams has 2 publications on record
Dmand AI links 2 papers to Dr. Williams in 2025. Dr. Williams' most frequent co-authors are Colin Orr, MD, Jason Deen, MD and Michelle Ann Lopez, MD.
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Xavier Joseph Williams'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Xavier Joseph Williams
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. Xavier Joseph Williams' NPI number?
Dr. Xavier Joseph Williams' NPI number is 1114547775. It was assigned on April 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Xavier Joseph Williams?
Dr. Xavier Joseph Williams is a pediatrician in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Xavier Joseph Williams practice?
Dr. Williams practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Williams' primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Williams to 1 therapy and rehab clinic.
What is Dr. Xavier Joseph Williams' office phone number?
The practice phone on file for Dr. Williams is (919) 966-4141.
What is Dr. Xavier Joseph Williams' medical license number?
Dr. Williams holds North Carolina license 2023-01791.
Which hospitals is Dr. Xavier Joseph Williams affiliated with?
Dr. Williams practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Xavier Joseph Williams part of?
Dr. Williams is linked to UNC Faculty Physicians.
How long has Dr. Xavier Joseph Williams been practicing?
Dr. Williams' NPI was assigned in 2020.
Does Dr. Xavier Joseph Williams do research?
Dmand AI links 2 publications to Dr. Williams.
Who does Dr. Xavier Joseph Williams publish with?
Dr. Williams' most frequent co-authors are Colin Orr, MD (2 shared papers), Jason Deen, MD (1 shared paper) and Michelle Ann Lopez, MD (1 shared paper).
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