NPPES file of Aug 9, 2026

Melanie Ostiguy

Adult Health Nurse Practitioner · Keene, NH

Melanie Ostiguy is an adult health nurse practitioner with a practice address in Keene, New Hampshire, and NPI 1164214466, issued on May 21, 2025. Check the license (New Hampshire 114122-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164214466
Name
Melanie Ostiguy
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
114122-23 NH
114122-21 NH
Self-reported in NPPES; status is on the state search
Practice location
580 Court St, Keene, NH 03431
Phone
(603) 354-5400
Enumerated
May 21, 2025
Record last updated
Jun 19, 2025
Medicare enrollment
Enrolled (PECOS I20250711000774); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 186 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.

  1. Kelli-Ann Abbott, DPTPhysical Therapist1699155754
  2. Kristina Abbott, FNP-CFamily Nurse Practitioner1578368916
  3. Millen Abselab, MDStudent in an Organized Health Care Education/Training Program1740128479
  4. Anardi Agosto, M.D.Internal Medicine Physician1487090700
  5. Yousef Amr, MB BCHStudent in an Organized Health Care Education/Training Program1598515652
  6. Amy Ansaldo, RD, LDRegistered Dietitian1215796131

Verify Melanie Ostiguy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 114122-23    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dartmouth-Hitchcock ClinicKeene, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melanie Ostiguy among 186 adult health nurse practitioner records in New Hampshire

Melanie Ostiguy is one of 186 adult health nurse practitioner records with a practice address in New Hampshire. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 98% of them.

  • NPI issued2025 · 98% of these records are older, 0% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2024 · median 2011 among the 92 with a school on file
  • Record last updated2025 · 65% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in New Hampshire

There are 186 adult health nurse practitioner records in New Hampshire.

All 186 in New Hampshire → Every provider in Keene → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Rachael Berube, ANPKeene, NH 034311912348657
  2. Kristina Carr, APRNKeene, NH 034311265455976
  3. Charly Darius, APRNKeene, NH 034311790117075
  4. Theresa Desilets, ARNPKeene, NH 034311689754160
  5. Roxanne Karter, NPKeene, NH 034311235234006
  6. Jeanne Scott, APRNKeene, NH 034311295137537
  7. Eva TabaraniKeene, NH 034311407693799
  8. Jolana Washburn, APRNKeene, NH 034311710586854

Common questions

What is Melanie Ostiguy's NPI number?

Melanie Ostiguy's National Provider Identifier (NPI) is 1164214466, issued on May 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Melanie Ostiguy 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 Melanie Ostiguy's license?

NPPES lists New Hampshire license number 114122-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.