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MRS. DIANE KATHRYN DESMARAIS FNP-C
NPI 1528475167
Nurse Practitioner - Family in Manchester, NH

Active since July 15, 2014PECOS EnrolledAccepts Medicare Assignment
1 ELLIOT WAY, MANCHESTER, NH 03103(603) 665-5150(603) 663-3865 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Diane Kathryn Desmarais Fnp-c NPPES

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

MRS. DIANE KATHRYN DESMARAIS FNP-C (NPI 1528475167) is an individual family provider in Manchester, New Hampshire, licensed in New Hampshire (049432-23) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with Elliot Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1528475167
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. DIANE KATHRYN DESMARAISCredential: FNP-C
Location Address1 ELLIOT WAYManchester, NH 03103-3502
Mailing Address80 Ginger DrGoffstown, NH 03045-2939 · (603) 664-0100
Phone(603) 665-5150
Fax(603) 663-3865
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 15, 2014
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1528475167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NH · 049432-23
1 ELLIOT WAY, Manchester, NH 03103
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, WellSense Health Plan.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

Mrs. Diane Kathryn Desmarais Fnp-c 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 ID6406076637
PECOS Enrollment IDI20141009002069
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
210 services169 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
41 services39 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
30 services30 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
17 services17 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Elliot Hospital

Acute Care Hospitals · Manchester, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300012
Location1 Elliot WayManchester, NH 03103 · Hillsborough County
Emergency services Birthing friendly

Catholic Medical Center

Acute Care Hospitals · Manchester, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300034
Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03103 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.

JUSTINA JANE VOLODZKO PA-C
Physician Assistant (Surgical)
1 ELLIOT WAY
MANCHESTER, NH 03103
Hillsborough County (603) 669-5300
ELLIOT PROFESSIONAL SERVICES
Internal Medicine (Critical Care Medicine)
1 ELLIOT WAY, ELLIOT INTENSIVIST PROGRAM
MANCHESTER, NH 03103
Hillsborough County (603) 663-2231
ELLIOT PROFESSIONAL SERVICES
Pediatrics (Neonatal-Perinatal Medicine)
1 ELLIOT WAY, NEONATOLOGY SERVICES
MANCHESTER, NH 03103
Hillsborough County (603) 663-2692
DR. BRYAN PARKER ROWE M.D.
Radiology (Radiation Oncology)
1 ELLIOT WAY
MANCHESTER, NH 03103
Hillsborough County (603) 663-1800
DR. PETER WILSON SHAW MD
Internal Medicine (Cardiovascular Disease)
1 ELLIOT WAY
MANCHESTER, NH 03103
Hillsborough County (603) 627-1669
LAURA SLASON DOBENS CRNA
Nurse Anesthetist, Certified Registered
1 ELLIOT WAY
MANCHESTER, NH 03103
Hillsborough County (603) 663-2315
DR. CHARLES BECK EASTWOOD M.D., C.M.
Anesthesiology
1 ELLIOT WAY, SUITE 200
MANCHESTER, NH 03103
Hillsborough County (603) 663-2315
MRS. ERIN HOPE FERNALD APRN
Nurse Practitioner (Family)
1 ELLIOT WAY, EMERGENCY DEPARTMENT
MANCHESTER, NH 03103
Hillsborough County (603) 663-2830

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 Diane Desmarais's NPI number?

The NPI number for Diane Desmarais is 1528475167. It was assigned to this individual provider in the NPPES registry on July 15, 2014.

Where is Diane Desmarais located?

Diane Desmarais practices at 1 Elliot Way, Manchester, NH 03103. The listed phone number is (603) 665-5150.

What is Diane Desmarais's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diane Desmarais enrolled in Medicare?

Yes. Diane Desmarais 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 Diane Desmarais accept?

Health plans from Ambetter from NH Healthy Families and WellSense Health Plan list Diane Desmarais 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 Diane Desmarais affiliated with any hospitals?

According to CMS data, Diane Desmarais is affiliated with Elliot Hospital and Catholic Medical Center.

When was this NPI record last updated?

The NPPES record for Diane Desmarais was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.