MARIANA LEIGH WELLER MSW
NPI 1376990721
Social Worker - Clinical in Seattle, WA

Active since May 16, 2016PECOS Enrolled
1600 E OLIVE ST, SOUND MENTAL HEALTH, SEATTLE, WA 98122(206) 302-2200(206) 302-2210 Get Directions Write a Review

NPPES record last updated: May 16, 2016. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mariana Leigh Weller Msw NPPES

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

MARIANA LEIGH WELLER MSW (NPI 1376990721) is an individual clinical provider in Seattle, Washington, licensed in Washington (SA 60640671) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376990721
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIANA LEIGH WELLERCredential: MSW
Location Address1600 E OLIVE ST, SOUND MENTAL HEALTHSeattle, WA 98122-2735
Mailing Address1600 E Olive St, Sound Mental HealthSeattle, WA 98122-2735 · (206) 302-2200 · Fax (206) 302-2210
Fax(206) 302-2210
Sole ProprietorNo
Enumeration DateMay 16, 2016
NPI 1376990721 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 WA · SA 60640671
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.

1600 E OLIVE ST, Seattle, WA 98122

Other Names 1

Former Name (1)Mariana Leigh Grala

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 (PECOS)

Mariana Leigh Weller Msw 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 98122 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.

Other Providers at the Same Location NPPES 19

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

Counselor (Mental Health)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Mental Health)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Marriage & Family Therapist
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Professional)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Professional)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Professional)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Professional)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122
Counselor (Professional)
1600 E OLIVE ST, SEATTLE MENTAL HEALTH
SEATTLE, WA 98122

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 Mariana Weller's NPI number?

The NPI number for Mariana Weller is 1376990721. It was assigned to this individual provider in the NPPES registry on May 16, 2016.

Where is Mariana Weller located?

Mariana Weller practices at 1600 E Olive St Sound Mental Health, Seattle, WA 98122. The listed phone number is (206) 302-2200.

What is Mariana Weller's specialty?

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

Is Mariana Weller enrolled in Medicare?

Yes. Mariana Weller is registered in the Medicare PECOS enrollment system.

What insurance does Mariana Weller accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Mariana Weller 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 Mariana Weller was last updated on May 16, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.