Olivia Grace Ayer, NP
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 411 Canisteo Street, Hornell, NY 14843
- Practice phone
- Call (607) 324-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Olivia Ayer'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.
Olivia Grace Ayer is a nurse practitioner in Hornell, New York
Olivia Ayer practices at St. James Hospital in Hornell, New York, part of University of Rochester Medical Center.
Olivia Ayer's NPI, 1396636684, was assigned on July 14, 2025. Olivia Ayer holds New York license 356813.
- NPI
- 1396636684NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022509694
- NPI enumeration date
- July 14, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (607) 324-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Olivia Grace Ayer practices at St. James Hospital in Hornell, New York
Olivia Ayer's primary practice is St. James Hospital, at 411 Canisteo Street, Hornell, NY 14843 in Steuben County. The practice phone is (607) 324-8000.
- St. James Hospital411 Canisteo Street, Hornell, NY 14843 · Steuben CountyPhone(607) 324-8000
Source: Dmand AI Affiliation Data
Olivia Grace Ayer is affiliated with 3 sites of care and 1 medical group
Olivia Ayer's primary practice is St. James Hospital in Hornell, New York, part of University of Rochester Medical Center. Olivia Ayer is also affiliated with Rochester General Hospital. The medical group on file is Rochester General Hospital. Dmand AI also links Olivia Ayer to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Olivia Grace Ayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Ayer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. James Hospital | Available with a free account |
| +2 more affiliated sites | 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 University of Rochester Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Olivia Grace Ayer is one of 1,991 nurse practitioners in New York
Nurse practitioner is Olivia Ayer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Olivia Ayer is licensed in New York.
Specialties and state licenses
- Nurse practitioner, New YorkPrimary
Nurse practitioners near Olivia Ayer
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
Olivia Grace Ayer's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Olivia Ayer's median patient age at 77, with 39% women.
Olivia Ayer's 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
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
How Olivia Grace Ayer takes part in Medicare
Olivia Ayer 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 Olivia Grace Ayer'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 Olivia Grace Ayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Olivia Grace Ayer's NPI number?
Olivia Grace Ayer's NPI number is 1396636684. It was assigned on July 14, 2025, and it is active in the NPI Registry.
What does Olivia Grace Ayer specialize in?
Olivia Grace Ayer is a nurse practitioner in Hornell, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Olivia Grace Ayer practice?
Olivia Ayer practices at 411 Canisteo Street, Hornell, NY 14843. Olivia Ayer's primary practice is St. James Hospital in Hornell, New York, part of University of Rochester Medical Center. Dmand AI also links Olivia Ayer to 1 dialysis center.
What is Olivia Grace Ayer's office phone number?
The practice phone on file for Olivia Ayer is (607) 324-8000.
What is Olivia Grace Ayer's medical license number?
Olivia Ayer holds New York license 356813.
Which hospitals is Olivia Grace Ayer affiliated with?
Olivia Ayer practices at St. James Hospital in Hornell, New York. Olivia Ayer is also affiliated with Rochester General Hospital.
What medical group is Olivia Grace Ayer part of?
Olivia Ayer is linked to Rochester General Hospital.
Does Olivia Grace Ayer accept Medicare?
Yes. CMS lists Olivia Ayer as accepting Medicare assignment.
How long has Olivia Grace Ayer been practicing?
Olivia Ayer graduated from medical school in 2025, 1 years ago.
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