Kathleen Margaret Clark, MSN FNP-C
Family Nurse Practitioner · Keene, NH
Kathleen Margaret Clark, MSN FNP-C is a family nurse practitioner with a practice address in Keene, New Hampshire, and NPI 1376013235, issued on Dec 4, 2018. Check the license (New Hampshire 1376013235, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Margaret Clark
- Credential
- MSN FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 1376013235 NH
101.0134242 VT
Self-reported in NPPES; status is on the state search - Practice location
- 580 Court St, Keene, NH 03431
- Phone
- (603) 354-5400
- Enumerated
- Dec 4, 2018
- Record last updated
- Apr 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20230426001523); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 580 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelli-Ann Abbott, DPTPhysical Therapist1699155754
- Kristina Abbott, FNP-CFamily Nurse Practitioner1578368916
- Millen Abselab, MDStudent in an Organized Health Care Education/Training Program1740128479
- Anardi Agosto, M.D.Internal Medicine Physician1487090700
- Yousef Amr, MB BCHStudent in an Organized Health Care Education/Training Program1598515652
- Amy Ansaldo, RD, LDRegistered Dietitian1215796131
Verify Kathleen Margaret Clark 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 1376013235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average family nurse practitioner in 2024
1,746 Medicare Part D claims for 349 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 46 claims were for opioids.
Most prescribed
- Lisinopril71 claims
- Trazodone Hcl63 claims
- Omeprazole62 claims
- Gabapentin60 claims
- Atorvastatin Calcium58 claims
- Duloxetine Hcl53 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: $25.31
1 payment: food and beverage; the largest payer was Cardiva Medical, 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
- Comprehensive Rehab Consultants PLLCKeene, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Margaret Clark among 1,377 family nurse practitioner records in New Hampshire
Kathleen Margaret Clark, MSN FNP-C is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2018 among the 901 with a school on file
- Record last updated2023 · 41% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 family nurse practitioner records list a practice address in Keene
They are 63 of the 1,482 NPPES records with a practice address in Keene, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Keene → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Katelyn Ahern, APRNKeene, NH 034311922438944
- Tricia Aiston, APRNKeene, NH 034311437570595
- Susan Beringer, FNP-CKeene, NH 034311821243007
- Tracy Duncan, ARNPKeene, NH 034311295017598
- Maribeth FriesKeene, NH 034311669424453
- Leslie Goldman, ARNPKeene, NH 034311598738890
- Lana Hancock, APRNKeene, NH 034311114116159
- Adina Hebert, ARNPKeene, NH 034311629168141
Common questions
What is Kathleen Margaret Clark, MSN FNP-C's NPI number?
Kathleen Margaret Clark, MSN FNP-C's National Provider Identifier (NPI) is 1376013235, issued on Dec 4, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Margaret Clark, MSN FNP-C located?
The NPPES record lists a practice address at 580 Court St, Keene, NH, 03431. Phone: (603) 354-5400. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Margaret Clark, MSN FNP-C's license?
NPPES lists New Hampshire license number 1376013235, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Margaret Clark, MSN FNP-C prescribe under Medicare Part D?
In 2024, Kathleen Margaret Clark, MSN FNP-C had 1,746 Medicare Part D claims for 349 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.