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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIAH LYN MATSON LCSW, LADC
NPI 1245938521
Social Worker - Clinical in Mechanic Falls, ME

Active since February 16, 2023PECOS Enrolled
22 PLEASANT ST, MECHANIC FALLS, ME 04256(207) 576-0860(207) 739-2467 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 15, 2026, Feb 16, 2023 (2 updates tracked since 2023).

About Mariah Lyn Matson Lcsw, Ladc NPPES

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

MARIAH LYN MATSON LCSW, LADC (NPI 1245938521) is an individual clinical provider in Mechanic Falls, Maine, licensed in Maine (LC23637) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245938521
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIAH LYN MATSONCredential: LCSW, LADC
Location Address22 PLEASANT STMechanic Falls, ME 04256-6108
Mailing Address22 Pleasant StMechanic Falls, ME 04256-6108 · (207) 726-7478
Phone(207) 576-0860
Fax(207) 739-2467
Sole ProprietorNo
Enumeration DateFebruary 16, 2023
Last NPPES UpdateSeptember 15, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1245938521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in ME · LC23637
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CAC8169 (ME)
22 PLEASANT ST, Mechanic Falls, ME 04256
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Other Names 1

Former Name (1)Mariah Lyn Dufour

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariah Lyn Matson Lcsw, Ladc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 CMS claims · ZIP area

Typical Medicare office-visit costs in the 04256 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 $53.26 – $162.77
Typical copayment $0.00 (range $13.31 – $40.69)
Most-billed visit code NA
Established Patient
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
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.

Other Providers at the Same Location NPPES 7

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

TAYLOR PARSONS LMT
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 241-9832
EMILY CORMIER LMT
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 241-9832
BRITTANY LYNN LEMLEY LMT
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 241-9832
ALEXANDER C APONTE LMT
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 241-9832
DANIELLE R CRYSTAL B.S., LMT, BCBA, MS
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 522-1644
CHRISTOPHER SHORT D.O.
Family Medicine
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 345-9729
BODYWORK BY ALEX LLC
Massage Therapist
22 PLEASANT ST
MECHANIC FALLS, ME 04256
Androscoggin County (207) 241-9832

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 Mariah Matson's NPI number?

The NPI number for Mariah Matson is 1245938521. It was assigned to this individual provider in the NPPES registry on February 16, 2023. The provider is also known as Mariah Lyn Dufour.

Where is Mariah Matson located?

Mariah Matson practices at 22 Pleasant St, Mechanic Falls, ME 04256. The listed phone number is (207) 576-0860.

What is Mariah Matson's specialty?

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

Is Mariah Matson enrolled in Medicare?

Yes. Mariah Matson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariah Matson was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.