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Courtney Day

  • Buffalo, NY
  • Nurse practitioner
NPI1932043908PAC ID1759854151
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2026
Practice locations
2
Practice address
Elm and Carlton Streets, Buffalo, NY 14203
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Roswell Park Comprehensive Cancer Center

Hospital · Buffalo, New York

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Courtney Day is a nurse practitioner in Buffalo, New York

Courtney Day practices at Roswell Park Comprehensive Cancer Center in Buffalo, New York, part of State of New York.

Courtney Day's NPI, 1932043908, was assigned on April 17, 2026. Courtney Day holds New York license F358529-01.

NPI and contact details
NPI
1932043908NPI Registry (opens in a new tab)
Medicare PAC ID
1759854151
NPI enumeration date
April 17, 2026
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Courtney Day practices at 2 locations in Buffalo, New York

Courtney Day's primary practice is Roswell Park Comprehensive Cancer Center, at Elm and Carlton Streets, Buffalo, NY 14203. The NPI Registry lists Courtney Day's practice address as Elm And Carlton St, Buffalo, NY 14263.

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Courtney Day is affiliated with 1 site of care and 1 medical group

Courtney Day's primary practice is Roswell Park Comprehensive Cancer Center in Buffalo, New York, part of State of New York. The medical group on file is Roswell Park Comprehensive Cancer Center.

Roswell Park Comprehensive Cancer CenterPrimary care group, Buffalo, NY

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 Courtney Day's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Courtney Day practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Roswell Park Comprehensive Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Courtney Day is one of 1,991 nurse practitioners in New York

Nurse practitioner is Courtney Day's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Courtney Day is licensed in New York.

Specialties and state licenses

  • Nurse practitioner, New YorkPrimaryLicense F358529-01 · taxonomy 363L00000X

Nurse practitioners near Courtney Day

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

1,991nurse practitioners in New York140nurse practitioners in Buffalo8nurse practitioners at Roswell Park Comprehensive Cancer Center

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

How Courtney Day takes part in Medicare

Courtney Day 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 Courtney Day's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Courtney Day

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Courtney Day's NPI number?

Courtney Day's NPI number is 1932043908. It was assigned on April 17, 2026, and it is active in the NPI Registry.

What does Courtney Day specialize in?

Courtney Day is a nurse practitioner in Buffalo, New York. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Courtney Day practice?

Courtney Day practices at Elm and Carlton Streets, Buffalo, NY 14203. Courtney Day also practices at Elm And Carlton St, Buffalo, NY 14263. Courtney Day's primary practice is Roswell Park Comprehensive Cancer Center in Buffalo, New York, part of State of New York.

What is Courtney Day's medical license number?

Courtney Day holds New York license F358529-01.

Which hospitals is Courtney Day affiliated with?

Courtney Day practices at Roswell Park Comprehensive Cancer Center in Buffalo, New York.

What medical group is Courtney Day part of?

Courtney Day is linked to Roswell Park Comprehensive Cancer Center.

Does Courtney Day accept Medicare?

Yes. CMS lists Courtney Day as accepting Medicare assignment.

How long has Courtney Day been practicing?

Courtney Day's NPI was assigned in 2026.

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