Brendan J. Keys Sr., NP
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 4295 Hempstead Turnpike, Bethpage, NY 11714
- Practice phone
- Call (516) 759-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brendan Keys' 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.
Brendan J. Keys Sr. is a nurse practitioner in Bethpage, New York
Brendan Keys practices at St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre.
Brendan Keys' NPI, 1043296833, was assigned on December 22, 2005. Brendan Keys holds New York license F334247-1.
- NPI
- 1043296833NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2005
- NPI status
- Active
- Practice phone
- (516) 759-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brendan J. Keys Sr. practices at St. Joseph Hospital in Bethpage, New York
Brendan Keys' primary practice is St. Joseph Hospital, at 4295 Hempstead Turnpike, Bethpage, NY 11714 in Nassau County. The practice phone is (516) 759-6000.
- St. Joseph Hospital4295 Hempstead Turnpike, Bethpage, NY 11714 · Nassau CountyPhone(516) 759-6000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brendan J. Keys Sr. is affiliated with 1 site of care and 2 medical groups
Brendan Keys' primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Brendan Keys to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brendan J. Keys Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brendan Keys practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Hospital | Available with a free account |
| +1 medical group | 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 Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Brendan J. Keys Sr. is one of 1,991 nurse practitioners in New York
Nurse practitioner is Brendan Keys' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Brendan Keys is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Brendan Keys
Counts of nurse practitioners 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
Brendan J. Keys Sr.'s patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Brendan Keys' median patient age at 77, with 50% women.
Brendan Keys' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women50%
- Men47%
Source: Dmand AI Patient Panel Data
Sources for Brendan J. Keys Sr.'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 Brendan J. Keys Sr.
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What is Brendan J. Keys Sr.'s NPI number?
Brendan J. Keys Sr.'s NPI number is 1043296833. It was assigned on December 22, 2005, and it is active in the NPI Registry.
What does Brendan J. Keys Sr. specialize in?
Brendan J. Keys Sr. is a nurse practitioner in Bethpage, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Brendan J. Keys Sr. practice?
Brendan Keys practices at 4295 Hempstead Turnpike, Bethpage, NY 11714. Brendan Keys' primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. Dmand AI also links Brendan Keys to 1 medical group.
What is Brendan J. Keys Sr.'s office phone number?
The practice phone on file for Brendan Keys is (516) 759-6000.
What is Brendan J. Keys Sr.'s medical license number?
Brendan Keys holds New York license F334247-1.
Which hospitals is Brendan J. Keys Sr. affiliated with?
Brendan Keys practices at St. Joseph Hospital in Bethpage, New York.
What medical group is Brendan J. Keys Sr. part of?
Brendan Keys is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Brendan Keys to 1 more medical group.
How long has Brendan J. Keys Sr. been practicing?
Brendan Keys graduated from medical school in 2003, 23 years ago.
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