William Keltz, DPT
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 301 East Main Street, Bay Shore, NY 11706
- Practice phone
- Call (631) 968-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Keltz's professional email, personal email and mobile number
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William Keltz is a physical therapist in Bay Shore, New York
William Keltz practices at South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
William Keltz's NPI, 1649295213, was assigned on July 13, 2006. William Keltz holds New York license 025599-0.
- NPI
- 1649295213NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (631) 968-3000
- 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
William Keltz practices at South Shore University Hospital in Bay Shore, New York
William Keltz's primary practice is South Shore University Hospital, at 301 East Main Street, Bay Shore, NY 11706 in Suffolk County. The practice phone is (631) 968-3000.
- South Shore University Hospital301 East Main Street, Bay Shore, NY 11706 · Suffolk CountyPhone(631) 968-3000
Source: Dmand AI Affiliation Data
William Keltz is affiliated with 1 site of care and 1 medical group
William Keltz's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health. The medical group on file is STARS Rehabilitation.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Keltz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Keltz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore University 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.
William Keltz is one of 9,504 physical therapists in New York
Physical therapist is William Keltz's primary specialty in the NPI Registry, under taxonomy code 225100000X. William Keltz is licensed in New York.
Specialties and state licenses
- Physical therapist, New YorkPrimary
Physical therapists near William Keltz
Counts of physical therapists 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 Keltz's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts William Keltz's median patient age at 58, with 43% women.
William Keltz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women43%
- Men54%
Source: Dmand AI Patient Panel Data
Sources for William Keltz'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 William Keltz
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 Keltz's NPI number?
William Keltz's NPI number is 1649295213. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What does William Keltz specialize in?
William Keltz is a physical therapist in Bay Shore, New York. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does William Keltz practice?
William Keltz practices at 301 East Main Street, Bay Shore, NY 11706. William Keltz's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
What is William Keltz's office phone number?
The practice phone on file for William Keltz is (631) 968-3000.
What is William Keltz's medical license number?
William Keltz holds New York license 025599-0.
Which hospitals is William Keltz affiliated with?
William Keltz practices at South Shore University Hospital in Bay Shore, New York.
What medical group is William Keltz part of?
William Keltz is linked to STARS Rehabilitation.
How long has William Keltz been practicing?
William Keltz's NPI was assigned in 2006.
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