Karen Lynn Jeffrey, NP
Adult Health Nurse Practitioner · Fairhaven, MA
Karen Lynn Jeffrey, NP is an adult health nurse practitioner with a practice address in Fairhaven, Massachusetts, and NPI 1861593428, issued on Sep 26, 2006. Check the license (Massachusetts 212305, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Lynn Jeffrey
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 212305 MA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Mill RD, Fairhaven, MA 02719
- Phone
- (508) 973-0857
- Enumerated
- Sep 26, 2006
- Record last updated
- Apr 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 973-2176
- Medicare enrollment
- Enrolled (PECOS I20051219000271); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 200 Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erika AbeidNurse Practitioner1831084839
- Diane Blier, NP-C, MSNAdult Health Nurse Practitioner1528234531
- Susan Bliss, MSW, LICSWClinical Social Worker1154817831
- Lori Cabral, MSW,LICSWClinical Social Worker1437645744
- Barbara Canuel, MPH, RDRegistered Dietitian1588858799
- Dagny Card, PHARM DStudent in an Organized Health Care Education/Training Program1043590813
Verify Karen Lynn Jeffrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 212305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average adult health nurse practitioner in 2024
1,395 Medicare Part D claims for 361 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Atorvastatin Calcium74 claims
- Warfarin Sodium60 claims
- Potassium Chloride49 claims
- Omeprazole46 claims
- Amlodipine Besylate44 claims
- Fluticasone Propionate40 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: $140.96
4 payments; by number, the most common kind was food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 12,291 providers of this specialty with any payment received $946.40 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
- Jose R. Gutierrez MD PCActon, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Lynn Jeffrey among 1,465 adult health nurse practitioner records in Massachusetts
Karen Lynn Jeffrey, NP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1998 · median 2010 among the 634 with a school on file
- Record last updated2020 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 adult health nurse practitioner records list a practice address in Fairhaven
They are 7 of the 261 NPPES records with a practice address in Fairhaven, and 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Fairhaven → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Linda Adelberg, NPFairhaven, MA 027191912146127
- Diane Blier, NP-C, MSNFairhaven, MA 027191528234531
- Wendy Lapointe, NPFairhaven, MA 027191780659268
- Kimberly Moniz, NPFairhaven, MA 027191558794651
- Maria NetoFairhaven, MA 027191316830581
- Susan Wareing, NPFairhaven, MA 027191861411449
- Kevin Blanchard, APRN, BCFall River, MA 027201205995065
- Hiroko Bojarski, ANPFall River, MA 027201184661555
Common questions
What is Karen Lynn Jeffrey, NP's NPI number?
Karen Lynn Jeffrey, NP's National Provider Identifier (NPI) is 1861593428, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Lynn Jeffrey, NP located?
The NPPES record lists a practice address at 200 Mill RD, Fairhaven, MA, 02719. Phone: (508) 973-0857. Providers update this record themselves, so call before visiting.
How can I verify Karen Lynn Jeffrey, NP's license?
NPPES lists Massachusetts license number 212305, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Lynn Jeffrey, NP prescribe under Medicare Part D?
In 2024, Karen Lynn Jeffrey, NP had 1,395 Medicare Part D claims for 361 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.