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MRS. KRISTEN BARBARA MAJCHRZAK LICSW
NPI 1811375355
Social Worker - Clinical in Merrimack, NH

Active since May 17, 2015PECOS Enrolled
301 DANIEL WEBSTER HWY STE 11, MERRIMACK, NH 03054(603) 377-0232(855) 615-2832 Get Directions Write a Review

NPPES record last updated: February 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 16, 2025, Dec 5, 2018 (2 updates tracked since 2018).

About Mrs. Kristen Barbara Majchrzak Licsw NPPES

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

MRS. KRISTEN BARBARA MAJCHRZAK LICSW (NPI 1811375355) is an individual clinical provider in Merrimack, New Hampshire, licensed in New Hampshire (1716) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1811375355
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. KRISTEN BARBARA MAJCHRZAKCredential: LICSW
Location Address301 DANIEL WEBSTER HWY STE 11Merrimack, NH 03054-4482
Mailing Address33 Jessica DrMerrimack, NH 03054-3569 · (603) 377-0232
Phone(603) 377-0232
Fax(855) 615-2832
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateMay 17, 2015
Last NPPES UpdateFebruary 16, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2025
✔ NPI 1811375355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NH · 1716
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
301 DANIEL WEBSTER HWY STE 11, Merrimack, NH 03054
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Kristen Barbara Majchrzak Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547507238
PECOS Enrollment IDI20190204002799
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Kristen Majchrzak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Time Well Spent Counseling LLC
2.7 mi
Mental Health (Including Community Mental Health Center)
33 JESSICA DR
Merrimack, NH 03054
  • Reassigned Medicare billing, New Hampshire enrollment
NPI 1013481910 (603) 377-0232
Hopeful Mind Mental Health, PLLC
3.9 mi
Psychiatric/Mental Health
402 AMHERST ST STE 202
Nashua, NH 03063
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2 clinicians in this Medicare group
NPI 1346763166 (857) 847-5306

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03054 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
$0.00 typical visit price
range $57.75 – $174.26
Typical copayment $0.00 (range $14.43 – $43.56)
Most-billed visit code NA
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Kristen Majchrzak's NPI number?

The NPI number for Kristen Majchrzak is 1811375355. It was assigned to this individual provider in the NPPES registry on May 17, 2015.

Where is Kristen Majchrzak located?

Kristen Majchrzak practices at 301 Daniel Webster Hwy Ste 11, Merrimack, NH 03054. The listed phone number is (603) 377-0232.

What is Kristen Majchrzak's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Kristen Majchrzak enrolled in Medicare?

Yes. Kristen Majchrzak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kristen Majchrzak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Majchrzak reassigns Medicare benefits to 2 organizations: Time Well Spent Counseling LLC (Merrimack, NH) and Hopeful Mind Mental Health, PLLC (Nashua, NH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Majchrzak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Majchrzak accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Kristen Majchrzak 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 Kristen Majchrzak was last updated on February 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.