Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATHERINE ERSTAD
NPI 1073449625
Social Worker - Clinical in Longmont, CO

Active since June 22, 2026
500 KIMBARK ST STE 200, LONGMONT, CO 80501(303) 651-1515 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Katherine Erstad NPPES

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

KATHERINE ERSTAD (NPI 1073449625) is an individual clinical provider in Longmont, Colorado, licensed in Colorado (SWC.0000002171) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1073449625
Entity TypeIndividual
Primary Taxonomy1041C0700X
Provider Legal NameKATHERINE ERSTAD
Location Address500 KIMBARK ST STE 200Longmont, CO 80501-5585
Mailing Address500 Kimbark St Ste 200Longmont, CO 80501-5585 · (303) 651-1515
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1073449625 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 CO · SWC.0000002171
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.
500 KIMBARK ST STE 200, Longmont, CO 80501

Other Providers at the Same Location NPPES 8

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

Social Worker (Clinical)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Counselor (Professional)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Counselor (Professional)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Psychologist (Clinical)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Counselor (Mental Health)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Counselor (Mental Health)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Counselor (Mental Health)
500 KIMBARK ST STE 200
LONGMONT, CO 80501
Social Worker
500 KIMBARK ST STE 200
LONGMONT, CO 80501

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 Katherine Erstad's NPI number?

The NPI number for Katherine Erstad is 1073449625. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Katherine Erstad located?

Katherine Erstad practices at 500 Kimbark St Ste 200, Longmont, CO 80501. The listed phone number is (303) 651-1515.

What is Katherine Erstad'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 Katherine Erstad was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.