William Hayden
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 7785 North State Street, Lowville, NY 13367
- Practice phone
- Call (315) 376-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Hayden'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 Hayden is a physician assistant in Lowville, New York
William Hayden practices at Lewis County General Hospital in Lowville, New York, part of Lewis County.
William Hayden's NPI, 1093603615, was assigned on June 24, 2025.
- NPI
- 1093603615NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981199791
- NPI enumeration date
- June 24, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 376-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Hayden practices at Lewis County General Hospital in Lowville, New York
William Hayden's primary practice is Lewis County General Hospital, at 7785 North State Street, Lowville, NY 13367 in Lewis County. The practice phone is (315) 376-5200.
- Lewis County General Hospital7785 North State Street, Lowville, NY 13367 · Lewis CountyPhone(315) 376-5200
Source: Dmand AI Affiliation Data
William Hayden is affiliated with 3 sites of care and 2 medical groups
William Hayden's primary practice is Lewis County General Hospital in Lowville, New York, part of Lewis County. The medical group on file is Delphi Healthcare, PLLC. Dmand AI also links William Hayden to 1 more home health agency, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Hayden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Hayden practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lewis County General Hospital | Available with a free account |
| +2 more sites and 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 Lewis County and 6.2K+ hospitals, with verified contacts in the same login.
William Hayden is one of 11,456 physician assistants in New York
Physician assistant is William Hayden's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near William Hayden
Counts of physician assistants 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 Hayden's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts William Hayden's median patient age at 73, with 70% women.
William Hayden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
How William Hayden takes part in Medicare
William Hayden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for William Hayden'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Hayden
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 Hayden's NPI number?
William Hayden's NPI number is 1093603615. It was assigned on June 24, 2025, and it is active in the NPI Registry.
What does William Hayden specialize in?
William Hayden is a physician assistant in Lowville, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does William Hayden practice?
William Hayden practices at 7785 North State Street, Lowville, NY 13367. William Hayden's primary practice is Lewis County General Hospital in Lowville, New York, part of Lewis County. Dmand AI also links William Hayden to 1 home health agency, 1 hospice and 1 medical group.
What is William Hayden's office phone number?
The practice phone on file for William Hayden is (315) 376-5200.
Which hospitals is William Hayden affiliated with?
William Hayden practices at Lewis County General Hospital in Lowville, New York.
What medical group is William Hayden part of?
William Hayden is linked to Delphi Healthcare, PLLC. Dmand AI links William Hayden to 1 more medical group.
Does William Hayden accept Medicare?
Yes. CMS lists William Hayden as accepting Medicare assignment.
How long has William Hayden been practicing?
William Hayden graduated from medical school in 2025, 1 years ago.
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