Colleen Olszewski, FNP-C
Family Nurse Practitioner · Fayetteville, NY
Colleen Olszewski, FNP-C is a family nurse practitioner with a practice address in Fayetteville, New York, and NPI 1528620812, issued on Jul 8, 2019. Check the license (New York 344475, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Olszewski
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 344475 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4101 Medical Center Dr, Fayetteville, NY 13066
- Phone
- (315) 637-7878
- Enumerated
- Jul 8, 2019
- Record last updated
- Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191014000903); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 4101 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allan Birnbaum, MDFamily Medicine Physician1184685018
- Robert Feldman, MDFamily Medicine Physician1508965484
- David Hammack, P.A.Physician Assistant1497006043
- James Lodolce, MDFamily Medicine Physician1275593600
- Mary Lynch, RPAMedical Physician Assistant1659331080
- Keith Murray, RPAMedical Physician Assistant1477514263
Verify Colleen Olszewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 344475Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average family nurse practitioner in 2024
991 Medicare Part D claims for 531 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone61 claims
- Azithromycin48 claims
- Paxlovid40 claims
- Doxycycline Hyclate35 claims
- Albuterol Sulfate Hfa31 claims
- Atorvastatin Calcium29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $16.33
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Josephs Medical PCFayetteville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Olszewski among 14,805 family nurse practitioner records in New York
Colleen Olszewski, FNP-C is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2019 · median 2019 among the 7,239 with a school on file
- Record last updated2020 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family nurse practitioner records list a practice address in Fayetteville
They are 33 of the 450 NPPES records with a practice address in Fayetteville, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Fayetteville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Roman Batyuk, FNP-BCFayetteville, NY 130661699221432
- Theresa Baxter, FNPFayetteville, NY 130661083040083
- Jenaye Broe, FNP-CFayetteville, NY 130661154817633
- Julie Cannizzo, N.P.Fayetteville, NY 130661235527870
- Meghan DoranFayetteville, NY 130661871848481
- Kayla Dussing, FNP-CFayetteville, NY 130661497141121
- Audrey Mathis, NPFayetteville, NY 130661740283829
- Mary Oot, FNPFayetteville, NY 130661023048048
Common questions
What is Colleen Olszewski, FNP-C's NPI number?
Colleen Olszewski, FNP-C's National Provider Identifier (NPI) is 1528620812, issued on Jul 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Olszewski, FNP-C located?
The NPPES record lists a practice address at 4101 Medical Center Dr, Fayetteville, NY, 13066. Phone: (315) 637-7878. Providers update this record themselves, so call before visiting.
How can I verify Colleen Olszewski, FNP-C's license?
NPPES lists New York license number 344475, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Olszewski, FNP-C prescribe under Medicare Part D?
In 2024, Colleen Olszewski, FNP-C had 991 Medicare Part D claims for 531 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.
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.