Kathleen Mary Brennan, N.P.
Nurse Practitioner · Rochester, NY
Kathleen Mary Brennan, N.P. is a nurse practitioner with a practice address in Rochester, New York, and NPI 1467403964, issued on May 12, 2006. Check the license (New York F3009941, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Mary Brennan
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- F3009941 NY
300994 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 275-4912
- Enumerated
- May 12, 2006
- Record last updated
- Jul 5, 2023
- Fax
- (585) 276-2144
- Medicaid ID
- 02769886 NY
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,097 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathleen Mary Brennan 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 F3009941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
13 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 98.6 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).
Kathleen Mary Brennan among 3,097 nurse practitioner records in New York
Kathleen Mary Brennan, N.P. is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2023 · 58% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
231 nurse practitioner records list a practice address in Rochester
They are 231 of the 20,520 NPPES records with a practice address in Rochester, and 3,097 nurse practitioner records in New York.
All 3,097 in New York → Every provider in Rochester → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Heather Hamilton, N.P.Rochester, NY 146421922049170
- Catherine Hastings, NPRochester, NY 146421689624215
- Leslie Kaiser, N.P.Rochester, NY 146421568403715
- Lorraine Kirchhoff, N.P.Rochester, NY 146421952342776
- Jennifer Laplaca, N.P.Rochester, NY 146421245272269
Common questions
What is Kathleen Mary Brennan, N.P.'s NPI number?
Kathleen Mary Brennan, N.P.'s National Provider Identifier (NPI) is 1467403964, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Mary Brennan, N.P. located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-4912. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Mary Brennan, N.P.'s license?
NPPES lists New York license number F3009941, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Mary Brennan, N.P. prescribe under Medicare Part D?
In 2024, Kathleen Mary Brennan, N.P. had 13 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Kathleen Mary Brennan, N.P.'s MIPS final score?
The 2023 MIPS final score is 98.6 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.