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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.

DERRICK BRETT KRETSCHMER
NPI 1316286545
Social Worker - Clinical in Tacoma, WA

Active since February 07, 2013
3502 S MASON AVE APT 7E, TACOMA, WA 98409(661) 220-4947 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 25, 2026, Sep 7, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Derrick Brett Kretschmer NPPES

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

DERRICK BRETT KRETSCHMER (NPI 1316286545) is an individual clinical provider in Tacoma, Washington, licensed in Washington (70144094) and active in the NPI registry since February 2013. He maintains a secondary practice location in Tacoma.

NPPES Registry Identity

NPI1316286545
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDERRICK BRETT KRETSCHMER
Location Address3502 S MASON AVE APT 7ETacoma, WA 98409-8535
Mailing Address2367 Tacoma Ave S # 102Tacoma, WA 98402-1409 · (253) 398-4765
Phone(661) 220-4947
Sole ProprietorNo
Enumeration DateFebruary 7, 2013
Last NPPES UpdateAugust 25, 20264 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1316286545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WA · 70144094
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
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3502 S MASON AVE APT 7E, Tacoma, WA 98409
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Secondary Practice Location 1

Location 12367 Tacoma Ave S # 102Tacoma, WA 98402-1409 · Phone (253) 398-4765

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 Derrick Kretschmer's NPI number?

The NPI number for Derrick Kretschmer is 1316286545. It was assigned to this individual provider in the NPPES registry on February 7, 2013.

Where is Derrick Kretschmer located?

Derrick Kretschmer practices at 3502 S Mason Ave Apt 7E, Tacoma, WA 98409. The listed phone number is (661) 220-4947.

What is Derrick Kretschmer'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 Derrick Kretschmer was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.