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

TREVOR ANTHONY SPIEKER
NPI 1285355818
Social Worker - Clinical in Denver, CO

Active since September 12, 2022
4300 KALAMATH ST, DENVER, CO 80211(303) 433-1306 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 6, 2026, Dec 10, 2024, Sep 12, 2022 (3 updates tracked since 2022).

About Trevor Anthony Spieker NPPES

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

TREVOR ANTHONY SPIEKER (NPI 1285355818) is an individual clinical provider in Denver, Colorado, licensed in Colorado (CSW.09933587) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1285355818
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameTREVOR ANTHONY SPIEKER
Location Address4300 KALAMATH STDenver, CO 80211-2417
Mailing Address4300 Kalamath StDenver, CO 80211-2417 · (720) 255-3938
Sole ProprietorYes
Enumeration DateSeptember 12, 2022
Last NPPES UpdateAugust 6, 20263 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
NPI 1285355818 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 CO · CSW.09933587
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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
4300 KALAMATH ST, Denver, CO 80211

Other Providers at the Same Location NPPES

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

Clinic/Center (Rehabilitation, Substance Use Disorder)
4300 KALAMATH ST
DENVER, CO 80211

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 Trevor Spieker's NPI number?

The NPI number for Trevor Spieker is 1285355818. It was assigned to this individual provider in the NPPES registry on September 12, 2022.

Where is Trevor Spieker located?

Trevor Spieker practices at 4300 Kalamath St, Denver, CO 80211. The listed phone number is (303) 433-1306.

What is Trevor Spieker'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 Trevor Spieker was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.