Courtney Mercer, FNP
NPI 1609397603 · Family Nurse Practitioner · Buffalo, NY
Courtney Mercer, FNP is a Family Nurse Practitioner provider in Buffalo, NY (NPI 1609397603).
Provider details
- NPI number
- 1609397603
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 341945 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$116 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1360 N Forest RdWilliamsville, NY 14221-1200Phone: (716) 639-0744Fax: (716) 932-6007
Registry dates
- Enumerated
- 2017-06-29
- Last updated
- 2018-03-17
Frequently asked questions
- What is Courtney Mercer's NPI number?
- Courtney Mercer's National Provider Identifier (NPI) is 1609397603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Mercer's specialty?
- Courtney Mercer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Courtney Mercer located?
- Courtney Mercer's practice location on file with NPPES is 237 Linwood Ave Fl 1, Buffalo, NY 14209-2009.
- What is Courtney Mercer's phone number?
- The practice phone number listed in the NPPES registry for Courtney Mercer is (716) 884-8018.
- Is Courtney Mercer's NPI active?
- Yes — Courtney Mercer's NPI (1609397603) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.