Elinor Markowski, RN, NP
NPI 1265850606 · Adult Health Nurse Practitioner · Williamsville, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elinor Markowski, RN, NP is a Adult Health Nurse Practitioner provider in Williamsville, NY (NPI 1265850606).
Provider details
- NPI number
- 1265850606
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 408998 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$358 across 3 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
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2014-04-22
Frequently asked questions
- What is Elinor Markowski's NPI number?
- Elinor Markowski's National Provider Identifier (NPI) is 1265850606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elinor Markowski's specialty?
- Elinor Markowski is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elinor Markowski located?
- Elinor Markowski's practice location on file with NPPES is 2100 Wehrle Dr, Williamsville, NY 14221-7039.
- What is Elinor Markowski's phone number?
- The practice phone number listed in the NPPES registry for Elinor Markowski is (716) 630-8000.
- Does Elinor Markowski accept Medicare?
- Elinor Markowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elinor Markowski's NPI active?
- Yes — Elinor Markowski's NPI (1265850606) is active in the NPPES registry as of the last update on 2014-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.