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TERRI-LYNN ALLEN LCSW
NPI 1407302409
Social Worker - Clinical in Windham, ME

Active since August 30, 2016PECOS Enrolled
6 BARBARA WIN LN, WINDHAM, ME 04062(207) 415-7221 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 11, 2025, Mar 5, 2025, Apr 16, 2020 and 2 more (5 updates tracked since 2016).

About Terri-lynn Allen Lcsw NPPES

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

TERRI-LYNN ALLEN LCSW (NPI 1407302409) is an individual clinical provider in Windham, Maine, licensed in Maine (MC16177) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saco, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1407302409
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTERRI-LYNN ALLENCredential: LCSW
Location Address6 BARBARA WIN LNWindham, ME 04062-4568
Mailing Address6 Barbara Win LnWindham, ME 04062-4568 · (207) 415-7221
Phone(207) 415-7221
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 30, 2016
Last NPPES UpdateSeptember 11, 20255 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1407302409 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 ME · MC16177
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.
6 BARBARA WIN LN, Windham, ME 04062
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Secondary Practice Location 1

Location 150 Moody StSaco, ME 04072-1536 · Phone (800) 434-3000

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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Terri-lynn Allen Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779906243
PECOS Enrollment IDI20200701001099
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 Terri-lynn Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Specialty Group PA
702 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Maine enrollment
  • 45 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088

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

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
62 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04062 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 $56.28 – $169.96
Typical copayment $0.00 (range $14.07 – $42.49)
Most-billed visit code NA
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
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 Terri-lynn Allen's NPI number?

The NPI number for Terri-lynn Allen is 1407302409. It was assigned to this individual provider in the NPPES registry on August 30, 2016.

Where is Terri-lynn Allen located?

Terri-lynn Allen practices at 6 Barbara Win Ln, Windham, ME 04062. The listed phone number is (207) 415-7221.

What is Terri-lynn Allen's specialty?

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

Is Terri-lynn Allen enrolled in Medicare?

Yes. Terri-lynn Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Terri-lynn Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terri-lynn Allen reassigns Medicare benefits to Mental Health Specialty Group PA (Durham, NC). 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 Terri-lynn Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Terri-lynn Allen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Terri-lynn Allen 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 Terri-lynn Allen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.