MS. KATHLEEN ANNE NIELSEN APRN BC
NPI 1700970837
Clinical Nurse Specialist - Psychiatric/Mental Health, Adult in Concord, NH

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Kathleen Anne Nielsen Aprn Bc NPPES

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

MS. KATHLEEN ANNE NIELSEN APRN BC (NPI 1700970837) is an individual psychiatric/mental health, adult provider in Concord, New Hampshire, licensed in New Jersey (26NC05144300) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1700970837
Entity TypeIndividualFemale
Primary Taxonomy364SP0809X
Provider Legal NameMS. KATHLEEN ANNE NIELSENCredential: APRN BC
Location Address10 WEST STConcord, NH 03301-3548
Mailing Address29 School StConcord, NH 03301-4033 · (603) 226-7505
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateOctober 3, 2006
Last NPPES UpdateMay 6, 2026
NPPES CertifiedMay 6, 2026
NPI 1700970837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental Health, AdultPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP0809X
License Licensed in NJ · 26NC05144300
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 45382 (WY), 093527-23 (NH)
10 WEST ST, Concord, NH 03301

Secondary Practice Locations 2

Location 1748 Main StLander, WY 82520-3036 · Phone (307) 332-2231 · Fax (307) 332-9338
Location 2507 N Clark StPowell, WY 82435-1915 · Phone (307) 754-7970 · Fax (307) 333-0470

Other Identifiers 1

Medicaid8483400NJ

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

Ms. Kathleen Anne Nielsen Aprn 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 ID5799712907
PECOS Enrollment IDI20211117001943
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

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 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.
79 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03301 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
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.

Social Worker (Clinical)
10 WEST ST
CONCORD, NH 03301
Case Manager/Care Coordinator
10 WEST ST
CONCORD, NH 03301
Case Manager/Care Coordinator
10 WEST ST
CONCORD, NH 03301
Case Manager/Care Coordinator
10 WEST ST
CONCORD, NH 03301
Counselor (Mental Health)
10 WEST ST
CONCORD, NH 03301
Social Worker (Clinical)
10 WEST ST
CONCORD, NH 03301
Case Manager/Care Coordinator
10 WEST ST
CONCORD, NH 03301
Case Manager/Care Coordinator
10 WEST ST
CONCORD, NH 03301

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 Nielsen's NPI number?

The NPI number for Kathleen Nielsen is 1700970837. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Kathleen Nielsen located?

Kathleen Nielsen practices at 10 West St, Concord, NH 03301. The listed phone number is (603) 225-0123.

What is Kathleen Nielsen's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, Adult, with taxonomy code 364SP0809X.

Is Kathleen Nielsen enrolled in Medicare?

Yes. Kathleen Nielsen 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 Nielsen accept?

Health plans from Blue Cross Blue Shield of Wyoming, Harvard Pilgrim Health Care and Providence Health Plan list Kathleen Nielsen 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.

When was this NPI record last updated?

The NPPES record for Kathleen Nielsen was last updated on May 6, 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.