TIFFANY MARX
NPI 1194200444
Social Worker - Clinical in Seattle, WA

Active since October 02, 2018
2600 SW HOLDEN ST, SEATTLE, WA 98126(206) 933-7000 Get Directions Write a Review

NPPES record last updated: December 27, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 27, 2022, Oct 2, 2018 (2 updates tracked since 2018).

About Tiffany Marx NPPES

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

TIFFANY MARX (NPI 1194200444) is an individual clinical provider in Seattle, Washington and active in the NPI registry since October 2018. She maintains a secondary practice location in Renton.

NPPES Registry Identity

NPI1194200444
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTIFFANY MARX
Location Address2600 SW HOLDEN STSeattle, WA 98126-3505
Mailing Address3045 81st Pl Se Unit 6Mercer Island, WA 98040-3678 · (425) 922-0581
Sole ProprietorNo
Enumeration DateOctober 2, 2018
Last NPPES UpdateDecember 27, 20222 updates tracked since enumeration
NPPES CertifiedDecember 27, 2022
NPI 1194200444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
2600 SW HOLDEN ST, Seattle, WA 98126

Secondary Practice Location 1

Location 11025 S 3rd StRenton, WA 98057-2765 · Phone (425) 271-5600

Other Providers at the Same Location NPPES 20

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

Counselor
2600 SW HOLDEN ST
SEATTLE, WA 98126
Social Worker (Clinical)
2600 SW HOLDEN ST
SEATTLE, WA 98126
Registered Nurse
2600 SW HOLDEN ST
SEATTLE, WA 98126
Counselor
2600 SW HOLDEN ST
SEATTLE, WA 98126
Registered Nurse (Psychiatric/Mental Health, Adult)
2600 SW HOLDEN ST
SEATTLE, WA 98126
Registered Nurse
2600 SW HOLDEN ST
SEATTLE, WA 98126
Student in an Organized Health Care Education/Training Program
2600 SW HOLDEN ST
SEATTLE, WA 98126
Behavior Technician
2600 SW HOLDEN ST
SEATTLE, WA 98126

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 Tiffany Marx's NPI number?

The NPI number for Tiffany Marx is 1194200444. It was assigned to this individual provider in the NPPES registry on October 2, 2018.

Where is Tiffany Marx located?

Tiffany Marx practices at 2600 SW Holden St, Seattle, WA 98126. The listed phone number is (206) 933-7000.

What is Tiffany Marx's specialty?

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

When was this NPI record last updated?

The NPPES record for Tiffany Marx was last updated on December 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.