Karen E. Kadish, NP
Nurse Practitioner · Portsmouth, NH
Karen E. Kadish, NP is a nurse practitioner with a practice address in Portsmouth, New Hampshire, and NPI 1386633733, issued on Oct 18, 2005. Check the license (New Hampshire 083701-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen E. Kadish
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 083701-23 NH
250366 MA
CNP211026 ME
Self-reported in NPPES; status is on the state search - Practice location
- 155 Borthwick Ave Ste C, Portsmouth, NH 03801
- Phone
- (603) 828-0100
- Enumerated
- Oct 18, 2005
- Record last updated
- Feb 17, 2023
- Fax
- (603) 828-0111
- Medicaid ID
- 1200992 MA
- Medicare enrollment
- Enrolled (PECOS I20210128000606); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 155 Borthwick Ave Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yoko Fukuda, M.D.Hematology & Oncology Physician1568622801
- Elizabeth Testa, LICSWClinical Social Worker1487288270
- Christine Wasilewski, MDHematology & Oncology Physician1376750562
- Lauren Zanetti, PA-CPhysician Assistant1578956538
Verify Karen E. Kadish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 083701-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nurse practitioner in 2024
37 Medicare Part D claims for 19 beneficiaries, against an average of 1,109 among the 54,319 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 69.4 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).
Industry payments in 2024: $33.25
1 payment: food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
One hospital affiliation
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 nurse practitioner records list a practice address in Portsmouth
They are 20 of the 1,860 NPPES records with a practice address in Portsmouth, and 412 nurse practitioner records in New Hampshire.
All 20 in Portsmouth → All 412 in New Hampshire → Every provider in Portsmouth →
Other nurse practitioner records in New Hampshire
- Paul Acevedo, CNPNashua, NH1184198590
- Stephanie Ackerson, MSN, APRN, CDCESManchester, NH1477083038
- Samantha Adinolfo, APRNConcord, NH1447619481
- Shea Ahern, ARNPExeter, NH1841985645
- Marcy Ainslie, APRNManchester, NH1407913478
- Sonya Alyea, APRNSomersworth, NH1023203734
- Vanessa Amatucci, APRNPortsmouth, NH1053835975
- Lindsay Andronaco, NPManchester, NH1144769548
- Lisa Armstrong, APRNExeter, NH1356738876
- Paul Arnstein, ARNPManchester, NH1184686131
Common questions
What is Karen E. Kadish, NP's NPI number?
Karen E. Kadish, NP's National Provider Identifier (NPI) is 1386633733, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karen E. Kadish, NP located?
The NPPES record lists a practice address at 155 Borthwick Ave Ste C, Portsmouth, NH, 03801. Phone: (603) 828-0100. Providers update this record themselves, so call before visiting.
How can I verify Karen E. Kadish, NP's license?
NPPES lists New Hampshire license number 083701-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Karen E. Kadish, NP prescribe under Medicare Part D?
In 2024, Karen E. Kadish, NP had 37 Medicare Part D claims for 19 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Karen E. Kadish, NP's MIPS final score?
The 2023 MIPS final score is 69.4 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.