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COLIN WILLIAM PIEKARSKI LICSW
NPI 1700677325
Social Worker - Clinical in Exeter, NH

Active since May 14, 2025PECOS EnrolledAccepts Medicare Assignment
129 COURT ST, EXETER, NH 03833(508) 433-0905 Get Directions Write a Review

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

Record update history: Jun 18, 2025, Jun 6, 2025, May 14, 2025 (3 updates tracked since 2025).

About Colin William Piekarski Licsw NPPES

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

COLIN WILLIAM PIEKARSKI LICSW (NPI 1700677325) is an individual clinical provider in Exeter, New Hampshire, licensed in New Hampshire (5536) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1700677325
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameCOLIN WILLIAM PIEKARSKICredential: LICSW
Location Address129 COURT STExeter, NH 03833-2621
Mailing Address129 Court StExeter, NH 03833-2621 · (508) 433-0905
Phone(508) 433-0905
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 14, 2025
Last NPPES UpdateJune 18, 20253 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1700677325 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 · 5536
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.
129 COURT ST, Exeter, NH 03833
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Colin William Piekarski Licsw 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 ID5395257018
PECOS Enrollment IDI20250626001589
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 Reassignment

Medicare enrollment records show Colin Piekarski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Counseling Center Of Nashua Inc
30 mi
Clinical
1 MAIN ST
Nashua, NH 03064
  • Reassigned Medicare billing, New Hampshire enrollment
  • 216 clinicians in this Medicare group
NPI 1144275389 (603) 883-0005

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 03833 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 Colin Piekarski's NPI number?

The NPI number for Colin Piekarski is 1700677325. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Where is Colin Piekarski located?

Colin Piekarski practices at 129 Court St, Exeter, NH 03833. The listed phone number is (508) 433-0905.

What is Colin Piekarski's specialty?

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

Is Colin Piekarski enrolled in Medicare?

Yes. Colin Piekarski 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.

Which organization bills Medicare for Colin Piekarski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colin Piekarski reassigns Medicare benefits to The Counseling Center Of Nashua Inc (Nashua, NH). The 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 Colin Piekarski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Colin Piekarski accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Colin Piekarski 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 Colin Piekarski was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.