Karen Lynne Zanni, PH.D., FNP-BC
Family Nurse Practitioner · Leeds, MA
Karen Lynne Zanni, PH.D., FNP-BC is a family nurse practitioner with a practice address in Leeds, Massachusetts, and NPI 1255714069, issued on Jun 30, 2015. Check the license (Massachusetts RN2348897, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Lynne Zanni
- Credential
- PH.D., FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN2348897 MA
F334208 NY
10128 CT
F407713 NY
Self-reported in NPPES; status is on the state search - Practice location
- 421 N Main St, Leeds, MA 01053
- Phone
- (413) 584-4040
- Enumerated
- Jun 30, 2015
- Record last updated
- Jul 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20180327002297); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 421 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Lynne Zanni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2348897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
78 Medicare Part D claims for 53 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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: $85.97
4 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.
Bills Medicare through one group practice
- Community Care Physicians PLLCLatham, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Lynne Zanni among 4,724 family nurse practitioner records in Massachusetts
Karen Lynne Zanni, PH.D., FNP-BC is one of 4,724 family 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 2015, is newer than 34% of them.
- NPI issued2015 · 34% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2002 · median 2019 among the 2,704 with a school on file
- Record last updated2026 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family nurse practitioner records list a practice address in Leeds
They are 17 of the 376 NPPES records with a practice address in Leeds, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Leeds → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susan Adams, CFNPLeeds, MA 010531770554891
- Carrie Ames, FNP-BCLeeds, MA 010531801341391
- Caitlin Budrewicz, DNP, FNP-CLeeds, MA 010531699291195
- Lisa Coughlin, NPLeeds, MA 010531487090627
- Theresa KoloskiLeeds, MA 010531790297448
- Carolyn Krause, RNCNPLeeds, MA 010531083723001
- Raymond Martin, FNP-BCLeeds, MA 010531831415256
- Janice Pastuszak, NPLeeds, MA 010531043324403
Common questions
What is Karen Lynne Zanni, PH.D., FNP-BC's NPI number?
Karen Lynne Zanni, PH.D., FNP-BC's National Provider Identifier (NPI) is 1255714069, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karen Lynne Zanni, PH.D., FNP-BC located?
The NPPES record lists a practice address at 421 N Main St, Leeds, MA, 01053. Phone: (413) 584-4040. Providers update this record themselves, so call before visiting.
How can I verify Karen Lynne Zanni, PH.D., FNP-BC's license?
NPPES lists Massachusetts license number RN2348897, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Lynne Zanni, PH.D., FNP-BC prescribe under Medicare Part D?
In 2024, Karen Lynne Zanni, PH.D., FNP-BC had 78 Medicare Part D claims for 53 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.