1. Home
  2. Directory
  3. New Hampshire
  4. North Haverhill
  5. Nurse Practitioner
  6. NPI Profile

MRS. KATHLEEN ANNE GUILMAIN APRN GNP-BC
NPI 1093000648
Nurse Practitioner - Gerontology in North Haverhill, NH

Active since June 12, 2011PECOS EnrolledAccepts Medicare Assignment
299 COUNTRY LAND DR, NORTH HAVERHILL, NH 03774(603) 747-4161 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 11, 2026, Aug 31, 2019 (2 updates tracked since 2019).

About Mrs. Kathleen Anne Guilmain Aprn Gnp-bc NPPES

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

MRS. KATHLEEN ANNE GUILMAIN APRN GNP-BC (NPI 1093000648) is an individual gerontology provider in North Haverhill, New Hampshire, licensed in Vermont (101.0134284) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Northeastern Vermont Regional Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1093000648
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMRS. KATHLEEN ANNE GUILMAINCredential: APRN GNP-BC
Location Address299 COUNTRY LAND DRNorth Haverhill, NH 03774-5812
Mailing Address3086 Glover StGlover, VT 05839-9701 · (802) 525-6600 · Fax (802) 525-6952
Phone(603) 747-4161
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 12, 2011
Last NPPES UpdateMay 11, 20262 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1093000648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
Licenses✔ Licensed in VT · 101.0134284✔ Licensed in NH · 056501-23
299 COUNTRY LAND DR, North Haverhill, NH 03774
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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. Kathleen Anne Guilmain Aprn Gnp-bc 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 ID3476831694
PECOS Enrollment IDI20200303002315
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 3

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
914 services72 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307
A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.
335 services63 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
77 services47 patients

Hospital Affiliations CMS Care Compare

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

Northeastern Vermont Regional Hospital

Critical Access Hospitals · Saint Johnsbury, VT
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number471303
Location1315 Hospital DriveSaint Johnsbury, VT 05819 · Caledonia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03774 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$21.28 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$119.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Kathleen Guilmain's NPI number?

The NPI number for Kathleen Guilmain is 1093000648. It was assigned to this individual provider in the NPPES registry on June 12, 2011.

Where is Kathleen Guilmain located?

Kathleen Guilmain practices at 299 Country Land Dr, North Haverhill, NH 03774. The listed phone number is (603) 747-4161.

What is Kathleen Guilmain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Kathleen Guilmain enrolled in Medicare?

Yes. Kathleen Guilmain 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 Kathleen Guilmain accept?

Health plans from WellSense Health Plan list Kathleen Guilmain 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 Kathleen Guilmain affiliated with any hospitals?

According to CMS data, Kathleen Guilmain is affiliated with Northeastern Vermont Regional Hospital.

When was this NPI record last updated?

The NPPES record for Kathleen Guilmain was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.