NPPES file of Aug 9, 2026

Samantha Olewnik

Physician Assistant · Williamsville, NY

Samantha Olewnik is a physician assistant with a practice address in Williamsville, New York, and NPI 1568293363, issued on Aug 12, 2024. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568293363
Name
Samantha Olewnik
Primary taxonomy
Physician Assistant 363A00000X
Practice location
18 Limestone Dr Ste 5, Williamsville, NY 14221
Phone
(716) 632-1400
Enumerated
Aug 12, 2024
Record last updated
Aug 12, 2024
Medicare enrollment
Enrolled (PECOS I20241127002266); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →

Also registered at 18 Limestone Dr Ste 5

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Saadat Badruddin, MDFamily Medicine Physician1194461079
  2. Joanna Grosskopf, FNPFamily Nurse Practitioner1902438039
  3. Olivia Haight, PHARMDPharmacist1851085484
  4. Divjot Kaur, PA-CPhysician Assistant1285466532
  5. Carrie McPherson, RPAPhysician Assistant1306040480
  6. Tori Riter, CDN, RDNRegistered Dietitian1679433254

Verify Samantha Olewnik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Bills Medicare through one group practice

  1. General Physician PCWilliamsville, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samantha Olewnik among 15,555 physician assistant records in New York

Samantha Olewnik is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2023 · median 2018 among the 8,158 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

178 physician assistant records list a practice address in Williamsville

They are 178 of the 3,530 NPPES records with a practice address in Williamsville, and 15,555 physician assistant records in New York.

All 15,555 in New York → Every provider in Williamsville → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Gregory Czajka, RPA CWilliamsville, NY 142211740265537
  2. Tammy Ervolina-Kroll, RPA-CWilliamsville, NY 142211801852777
  3. Allison Fout, PAWilliamsville, NY 142211275501348
  4. Jill Hess, PAWilliamsville, NY 142211063471407
  5. Cara Innus, RPA-CWilliamsville, NY 142211538126388
  6. Jennifer Kielbasa, RPA CWilliamsville, NY 142211942283031
  7. Sherry Lyons, RPA-CWilliamsville, NY 142211134109903
  8. Robin Massing, RPA-CWilliamsville, NY 142211801869284

Common questions

What is Samantha Olewnik's NPI number?

Samantha Olewnik's National Provider Identifier (NPI) is 1568293363, issued on Aug 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Olewnik located?

The NPPES record lists a practice address at 18 Limestone Dr Ste 5, Williamsville, NY, 14221. Phone: (716) 632-1400. Providers update this record themselves, so call before visiting.

How can I verify Samantha Olewnik's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.