KATHERINE MAGNESS CLAESSON APRN
NPI 1063200574
Nurse Practitioner - Acute Care in Concord, NH

Active since April 26, 2025PECOS EnrolledAccepts Medicare Assignment
246 PLEASANT ST STE 205, CONCORD, NH 03301(603) 224-0584(603) 227-7560 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Katherine Magness Claesson Aprn NPPES

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

KATHERINE MAGNESS CLAESSON APRN (NPI 1063200574) is an individual acute care provider in Concord, New Hampshire, licensed in New Hampshire (115395-23) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1063200574
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameKATHERINE MAGNESS CLAESSONCredential: APRN
Location Address246 PLEASANT ST STE 205Concord, NH 03301-7546
Mailing Address250 Pleasant StConcord, NH 03301-2598 · (603) 227-7000 · Fax (603) 227-7827
Fax(603) 227-7560
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 26, 2025
Last NPPES UpdateSeptember 5, 2025
NPPES CertifiedSeptember 5, 2025
NPI 1063200574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in NH · 115395-23
Also ListedRegistered NurseTaxonomy 163W00000X · License RN57028 (ME)
246 PLEASANT ST STE 205, Concord, NH 03301

Accepted 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

Katherine Magness Claesson Aprn 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 ID3072017805
PECOS Enrollment IDI20250916002566
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.

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $22.28 for a new patient copayment and $25.38 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 03301 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $89.14
  • Minimum New Patient Price $57.75
  • Maximum New Patient Price $174.26
  • Average New Patient Copayment $22.28
  • Minimum New Patient Copayment $14.43
  • Maximum New Patient Copayment $43.56

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $101.54
  • Minimum Established Patient Price $18.7
  • Maximum Established Patient Price $142.15
  • Average Established Patient Copayment $25.38
  • Minimum Established Patient Copayment $4.67
  • Maximum Established Patient Copayment $35.53

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Katherine Claesson is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
CONCORD HOSPITAL250 PLEASANT ST
CONCORD, NH 03301
(603) 225-2711Acute Care Hospitals

Other Providers at the Same Location NPPES 10

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

Surgery
246 PLEASANT ST STE 205
CONCORD, NH 03301
Colon & Rectal Surgery
246 PLEASANT ST STE 205
CONCORD, NH 03301
Surgery
246 PLEASANT ST STE 205
CONCORD, NH 03301
Surgery
246 PLEASANT ST STE 205
CONCORD, NH 03301
Physician Assistant (Surgical)
246 PLEASANT ST STE 205
CONCORD, NH 03301
Nurse Practitioner (Acute Care)
246 PLEASANT ST STE 205
CONCORD, NH 03301
Surgery
246 PLEASANT ST STE 205
CONCORD, NH 03301
Physician Assistant
246 PLEASANT ST STE 205
CONCORD, NH 03301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1063200574, enumerated as an "individual" on April 26, 2025.

The provider is located at 246 PLEASANT ST STE 205 CONCORD, NH 03301 and the phone number is (603) 224-0584.

Nurse Practitioner with taxonomy code 363LA2100X and a focus in Acute Care.

The provider might be accepting Accepts: Ambetter from NH Healthy Families and WellSense. Please consult your insurance carrier or call the provider to verify.

Katherine Claesson is affiliated with: CONCORD HOSPITAL.