Christine Couperus-Mashewske, FNP-C
Family Nurse Practitioner · Canton, NY
Christine Couperus-Mashewske, FNP-C is a family nurse practitioner with a practice address in Canton, New York, and NPI 1700260221, issued on Jul 14, 2015. Check the license (New York F339655-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christine Couperus-Mashewske
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- F339655-1 NY
F-339655 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Commerce LN, Canton, NY 13617
- Phone
- (315) 386-8191
- Enumerated
- Jul 14, 2015
- Record last updated
- Jun 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (315) 386-1410
- Medicaid ID
- 04207952 NY
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 4 Commerce LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christine Couperus-Mashewske 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 F339655-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average family nurse practitioner in 2024
1,581 Medicare Part D claims for 99 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Clonazepam131 claims
- Duloxetine Hcl96 claims
- Olanzapine77 claims
- Aripiprazole75 claims
- Fluoxetine Hcl68 claims
- Alprazolam58 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: $1,116.46
60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Christine Couperus-Mashewske among 14,805 family nurse practitioner records in New York
Christine Couperus-Mashewske, 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2019 · 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).
24 family nurse practitioner records list a practice address in Canton
They are 24 of the 402 NPPES records with a practice address in Canton, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Canton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jessica Barr, FNP-CCanton, NY 136171760897250
- O. Dolly, MS FNP RNCanton, NY 136171700152584
- Jordan Fenton, FNP-CCanton, NY 136171912491374
- Jamie Gibson, FNPCanton, NY 136171225275548
- Mona Giffin, NPCanton, NY 136171215481049
- Donna GokeyCanton, NY 136171356858724
- Georgia Hargrave, FNP-CCanton, NY 136171790985182
- Sonja Kocan, FNP-CCanton, NY 136171225579626
Common questions
What is Christine Couperus-Mashewske, FNP-C's NPI number?
Christine Couperus-Mashewske, FNP-C's National Provider Identifier (NPI) is 1700260221, issued on Jul 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Christine Couperus-Mashewske, FNP-C located?
The NPPES record lists a practice address at 4 Commerce LN, Canton, NY, 13617. Phone: (315) 386-8191. Providers update this record themselves, so call before visiting.
How can I verify Christine Couperus-Mashewske, FNP-C's license?
NPPES lists New York license number F339655-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christine Couperus-Mashewske, FNP-C prescribe under Medicare Part D?
In 2024, Christine Couperus-Mashewske, FNP-C had 1,581 Medicare Part D claims for 99 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.