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MELANIE OSTIGUY
NPI 1164214466
Nurse Practitioner - Adult Health in Keene, NH

Active since May 21, 2025PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 19, 2025, Jun 9, 2025, May 21, 2025 (3 updates tracked since 2025).

About Melanie Ostiguy NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELANIE OSTIGUY (NPI 1164214466) is an individual adult health provider in Keene, New Hampshire, licensed in New Hampshire (114122-23) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, is affiliated with Cheshire Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1164214466
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMELANIE OSTIGUY
Location Address580 COURT STKeene, NH 03431-1729
Mailing AddressPo Box 810Hanover, NH 03755-0810
Phone(603) 354-5400
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 21, 2025
Last NPPES UpdateJune 19, 20253 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
✔ NPI 1164214466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NH · 114122-23
Also ListedNurse PractitionerTaxonomy 363L00000X · License 114122-21 (NH)
580 COURT ST, Keene, NH 03431
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melanie Ostiguy is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496260341
PECOS Enrollment IDI20250711000774
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

Grace Cottage Hospital

Critical Access Hospitals · Townshend, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471300
LocationPO Box 216Townshend, VT 05353 · Windham County
Emergency services

Springfield Hospital

Critical Access Hospitals · Springfield, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471306
LocationPO Box 2003Springfield, VT 05156 · Windsor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHARLOTTE MARION MAXWELL CNM
Advanced Practice Midwife
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
LARRY R MILLER CRNA
Anesthesiology
580 COURT ST, DEPT OF ANESTHESIOLOGY
KEENE, NH 03431
Cheshire County (603) 354-5454
KATRINA M MASURE APRN
Nurse Practitioner (Family)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
SIVA NAGA SRINIVAS YARRARAPU
Internal Medicine
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
TARIK M RAMAHI MD
Internal Medicine (Cardiovascular Disease)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
RADIOLOGY ASSOCIATES OF KEENE PC
Radiology (Diagnostic Radiology)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6580
JASON DAVIS PA-C
Physician Assistant
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
DR. JOHN A. CURTIS JR. MD
Emergency Medicine
580 COURT ST, EMERGENCY DEPARTMENT
KEENE, NH 03431
Cheshire County (603) 354-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melanie Ostiguy's NPI number?

The NPI number for Melanie Ostiguy is 1164214466. It was assigned to this individual provider in the NPPES registry on May 21, 2025.

Where is Melanie Ostiguy located?

Melanie Ostiguy practices at 580 Court St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Melanie Ostiguy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Melanie Ostiguy enrolled in Medicare?

Yes. Melanie Ostiguy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melanie Ostiguy accept?

Health plans from Ambetter from NH Healthy Families list Melanie Ostiguy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Melanie Ostiguy affiliated with any hospitals?

According to CMS data, Melanie Ostiguy is affiliated with Cheshire Medical Center, Grace Cottage Hospital and Springfield Hospital.

When was this NPI record last updated?

The NPPES record for Melanie Ostiguy was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.