John Joseph Sullivan, MSW
- Hospital affiliations
- 1
- Medical group
- 1
- Year NPI issued
- 2006
- Practice address
- 24 Hospital Ave, Danbury, CT 06810
- Practice phone
- Call (203) 739-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Sullivan'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.
John Joseph Sullivan is a clinical social worker in Danbury, Connecticut
John Sullivan practices at Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.
John Sullivan's NPI, 1194825331, was assigned on September 25, 2006.
- NPI
- 1194825331NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Practice phone
- (203) 739-7000
- 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
John Joseph Sullivan practices at Northwell Danbury Hospital in Danbury, Connecticut
John Sullivan's primary practice is Northwell Danbury Hospital, at 24 Hospital Ave, Danbury, CT 06810 in Fairfield County. The practice phone is (203) 739-7000.
- Northwell Danbury Hospital24 Hospital Ave, Danbury, CT 06810 · Fairfield CountyPhone(203) 739-7000
Source: Dmand AI Affiliation Data
John Joseph Sullivan is affiliated with 1 site of care and 1 medical group
John Sullivan's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health. The medical group on file is Danbury Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Joseph Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Sullivan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Danbury Hospital | 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 Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
John Joseph Sullivan is one of 2,962 clinical social workers in Connecticut
Social worker is John Sullivan's primary specialty in the NPI Registry, under taxonomy code 1041C0700X.
Specialties and state licenses
- Clinical social workerPrimary
Clinical social workers near John Sullivan
Counts of clinical social workers 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
John Joseph Sullivan's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts John Sullivan's median patient age at 41, with 67% women.
John Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Sources for John Joseph Sullivan'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 |
| 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 John Joseph Sullivan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Joseph Sullivan's NPI number?
John Joseph Sullivan's NPI number is 1194825331. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What does John Joseph Sullivan specialize in?
John Joseph Sullivan is a clinical social worker in Danbury, Connecticut. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).
Where does John Joseph Sullivan practice?
John Sullivan practices at 24 Hospital Ave, Danbury, CT 06810. John Sullivan's primary practice is Northwell Danbury Hospital in Danbury, Connecticut, part of Northwell Health.
What is John Joseph Sullivan's office phone number?
The practice phone on file for John Sullivan is (203) 739-7000.
Which hospitals is John Joseph Sullivan affiliated with?
John Sullivan practices at Northwell Danbury Hospital in Danbury, Connecticut.
What medical group is John Joseph Sullivan part of?
John Sullivan is linked to Danbury Medical Group.
How long has John Joseph Sullivan been practicing?
John Sullivan's NPI was assigned in 2006.
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