William D. Nunn II
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 260 Middle Country Rd, Smithtown, NY 11787
- Practice phone
- Call (631) 444-1362
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stony Brook Children's Service
Smithtown, New York
Find William Nunn'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.
William D. Nunn II is a pediatrician in Smithtown, New York
William Nunn practices at Stony Brook Children's Service in Smithtown, New York.
William Nunn's NPI, 1134860786, was assigned on April 6, 2022. William Nunn holds New York license 336386.
- NPI
- 1134860786NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2022
- NPI status
- Active
- Practice phone
- (631) 444-1362
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
William D. Nunn II practices at Stony Brook Children's Service in Smithtown, New York
William Nunn's primary practice is Stony Brook Children's Service, at 260 Middle Country Rd, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 444-1362.
- Stony Brook Children's Service260 Middle Country Rd, Smithtown, NY 11787 · Suffolk CountyPhone(631) 444-1362
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William D. Nunn II is affiliated with 2 sites of care and 1 medical group
William Nunn's primary practice is Stony Brook Children's Service in Smithtown, New York. The medical group on file is Stony Brook Children's Service. Dmand AI also links William Nunn to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William D. Nunn II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Nunn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stony Brook Children's Service | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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William D. Nunn II is one of 4,313 pediatricians in New York
Pediatrics is William Nunn's primary specialty in the NPI Registry, under taxonomy code 208000000X. William Nunn is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near William Nunn
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
William D. Nunn II's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts William Nunn's median patient age at 7, with 47% women.
William Nunn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Sources for William D. Nunn II'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 William D. Nunn II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William D. Nunn II's NPI number?
William D. Nunn II's NPI number is 1134860786. It was assigned on April 6, 2022, and it is active in the NPI Registry.
What does William D. Nunn II specialize in?
William D. Nunn II is a pediatrician in Smithtown, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does William D. Nunn II practice?
William Nunn practices at 260 Middle Country Rd, Smithtown, NY 11787. William Nunn's primary practice is Stony Brook Children's Service in Smithtown, New York. Dmand AI also links William Nunn to 1 group practice or clinic.
What is William D. Nunn II's office phone number?
The practice phone on file for William Nunn is (631) 444-1362.
What is William D. Nunn II's medical license number?
William Nunn holds New York license 336386.
What medical group is William D. Nunn II part of?
William Nunn is linked to Stony Brook Children's Service.
How long has William D. Nunn II been practicing?
William Nunn graduated from medical school in 2022, 4 years ago.
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