SAMANTHA NICOLE MATTERN MSW
NPI 1457827800
Social Worker - Clinical in Seattle, WA

Active since October 23, 2018PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
325 9TH AVE # MS 359797, SEATTLE, WA 98104(206) 744-9667 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Feb 25, 2021, Oct 23, 2018 (2 updates tracked since 2018).

About Samantha Nicole Mattern Msw NPPES

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

SAMANTHA NICOLE MATTERN MSW (NPI 1457827800) is an individual clinical provider in Seattle, Washington, licensed in Washington (LW61049348) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1457827800
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSAMANTHA NICOLE MATTERNCredential: MSW
Location Address325 9TH AVE # MS 359797Seattle, WA 98104-2420
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 23, 2018
Last NPPES UpdateFebruary 25, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2021
NPI 1457827800 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 WA · LW61049348
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 ListedSocial WorkerTaxonomy 104100000X · License LW61049348 (WA)
325 9TH AVE # MS 359797, Seattle, WA 98104

Other Identifiers 1

Medicaid1457827800WA

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

Samantha Nicole Mattern Msw 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 ID6608282751
PECOS Enrollment IDI20210315002725
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 3

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.
113 services21 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
52 services14 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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 $63.67 – $189.37
Typical copayment $0.00 (range $15.91 – $47.34)
Most-billed visit code NA
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 15

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

Registered Nurse
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Social Worker (Clinical)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Social Worker (Clinical)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Registered Nurse (Psychiatric/Mental Health, Adult)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Social Worker (Clinical)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Counselor (Mental Health)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Counselor (Mental Health)
325 9TH AVE # MS 359797
SEATTLE, WA 98104
Counselor (Mental Health)
325 9TH AVE # MS 359797
SEATTLE, WA 98104

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 Samantha Mattern's NPI number?

The NPI number for Samantha Mattern is 1457827800. It was assigned to this individual provider in the NPPES registry on October 23, 2018.

Where is Samantha Mattern located?

Samantha Mattern practices at 325 9th Ave # Ms 359797, Seattle, WA 98104. The listed phone number is (206) 744-9667.

What is Samantha Mattern's specialty?

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

Is Samantha Mattern enrolled in Medicare?

Yes. Samantha Mattern 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 Samantha Mattern accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Samantha Mattern 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 Samantha Mattern was last updated on February 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.