Carol A. Landon, ARNP
Family Nurse Practitioner · Merrimack, NH
Carol A. Landon, ARNP is a family nurse practitioner with a practice address in Merrimack, New Hampshire, and NPI 1639103229, issued on Jul 10, 2006. Check the license (New Hampshire 0246942303, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol A. Landon
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0246942303 NH
Self-reported in NPPES; status is on the state search - Practice location
- 454 Daniel Webster Hwy, Merrimack, NH 03054
- Phone
- (603) 424-8120
- Enumerated
- Jul 10, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (603) 424-8140
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,377 in New Hampshire → Look up another NPI →
Also registered at 454 Daniel Webster Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Timmerman, M.D.Family Medicine Physician1972525574
Verify Carol A. Landon 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 0246942303Check 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
74 Medicare Part D claims for 13 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.
Carol A. Landon among 1,377 family nurse practitioner records in New Hampshire
Carol A. Landon, ARNP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 85% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- 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).
20 family nurse practitioner records list a practice address in Merrimack
They are 20 of the 270 NPPES records with a practice address in Merrimack, and 1,377 family nurse practitioner records in New Hampshire.
All 1,377 in New Hampshire → Every provider in Merrimack → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Judith Corbit, ARNPMerrimack, NH 030541275511800
- Roxanne Dombrowski, APRNMerrimack, NH 030541851700892
- Joyce Fitch, ARNPMerrimack, NH 030541922016708
- Jill Hunter, APRNMerrimack, NH 030541902012859
- Sierra Jewett, FNP-CMerrimack, NH 030541306325568
- Shana Levander, APRNMerrimack, NH 030541932451135
- Joline Manseau, APRNMerrimack, NH 030541588008155
- Victoria Martone, APRNMerrimack, NH 030541295164937
Common questions
What is Carol A. Landon, ARNP's NPI number?
Carol A. Landon, ARNP's National Provider Identifier (NPI) is 1639103229, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol A. Landon, ARNP located?
The NPPES record lists a practice address at 454 Daniel Webster Hwy, Merrimack, NH, 03054. Phone: (603) 424-8120. Providers update this record themselves, so call before visiting.
How can I verify Carol A. Landon, ARNP's license?
NPPES lists New Hampshire license number 0246942303, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Carol A. Landon, ARNP prescribe under Medicare Part D?
In 2024, Carol A. Landon, ARNP had 74 Medicare Part D claims for 13 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.