Katie Marie Winslow, FNP BC, RN, MSN
Nurse Practitioner · Leeds, MA
Katie Marie Winslow, FNP BC, RN, MSN is a nurse practitioner with a practice address in Leeds, Massachusetts, and NPI 1194487082, issued on Oct 8, 2021. Check the license (Massachusetts RN235903, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie Marie Winslow
- Credential
- FNP BC, RN, MSN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN235903 MA
Self-reported in NPPES; status is on the state search - Practice location
- 38 Mulberry St Ste 204, Leeds, MA 01053
- Phone
- (413) 727-3882
- Enumerated
- Oct 8, 2021
- Record last updated
- Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (413) 727-3140
- Medicare enrollment
- Enrolled (PECOS I20211208000888); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 38 Mulberry St Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katie Marie Winslow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN235903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average nurse practitioner in 2024
2,911 Medicare Part D claims for 201 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 144 claims were for opioids.
Most prescribed
- Levothyroxine Sodium150 claims
- Trazodone Hcl143 claims
- Gabapentin131 claims
- Eliquis81 claims
- Lorazepam81 claims
- Mirtazapine75 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- CH Specialty Services MA PCSpringfield, MA
- Curana Health OF Massachusetts LLCSpringfield, MA
- Paradigm Healthcare, PCLeeds, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Marie Winslow among 3,480 nurse practitioner records in Massachusetts
Katie Marie Winslow, FNP BC, RN, MSN is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 75% of them.
- NPI issued2021 · 75% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2021 · median 2017 among the 1,963 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 nurse practitioner records list a practice address in Leeds
They are 4 of the 376 NPPES records with a practice address in Leeds, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Leeds → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rosetta Brown-Greaney, NPLeeds, MA 010531467662098
- Gina Lord, NP-CLeeds, MA 010531942714043
- Sarah Marchefka, N.P.Leeds, MA 010531487019618
- April Bowers, NPLudlow, MA 010561710178348
- Tran Lam, DNPLudlow, MA 010561093411936
- Gladys Rivera, ARNPLudlow, MA 010561447599402
- Peter RochfordLudlow, MA 010561972831691
- Allison Tavares, FNP-BCLudlow, MA 010561609501832
Common questions
What is Katie Marie Winslow, FNP BC, RN, MSN's NPI number?
Katie Marie Winslow, FNP BC, RN, MSN's National Provider Identifier (NPI) is 1194487082, issued on Oct 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katie Marie Winslow, FNP BC, RN, MSN located?
The NPPES record lists a practice address at 38 Mulberry St Ste 204, Leeds, MA, 01053. Phone: (413) 727-3882. Providers update this record themselves, so call before visiting.
How can I verify Katie Marie Winslow, FNP BC, RN, MSN's license?
NPPES lists Massachusetts license number RN235903, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Katie Marie Winslow, FNP BC, RN, MSN prescribe under Medicare Part D?
In 2024, Katie Marie Winslow, FNP BC, RN, MSN had 2,911 Medicare Part D claims for 201 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Katie Marie Winslow, FNP BC, RN, MSN's MIPS final score?
The 2023 MIPS final score is 77.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.