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

KATHERINE KLEIN
NPI 1295631471
Counselor - Mental Health in Denver, CO

Active since October 15, 2026
1500 N GRANT ST STE N, DENVER, CO 80203(719) 357-7544 Get Directions Write a Review

NPPES record added: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Katherine Klein NPPES

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

KATHERINE KLEIN (NPI 1295631471) is an individual mental health provider in Denver, Colorado, licensed in Colorado (LPCC.0023960) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1295631471
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHERINE KLEIN
Location Address1500 N GRANT ST STE NDenver, CO 80203-1859
Mailing Address1500 N Grant St Ste NDenver, CO 80203-1859 · (719) 357-7544
Phone(719) 357-7544
Sole ProprietorYes
Enumeration DateOctober 15, 2026
NPPES CertifiedOctober 15, 2026
✔ NPI 1295631471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CO · LPCC.0023960
1500 N GRANT ST STE N, Denver, CO 80203
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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.

TASHIKIA RICHARDSON RDH
Dental Hygienist
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (407) 693-3218
WHOLEMIND PSYCHIATRY
Nurse Practitioner (Psychiatric/Mental Health)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (508) 292-0232
HAVEN PSYCHIATRY SERVICES, LLC
Nurse Practitioner (Psychiatric/Mental Health)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (704) 526-9334
DOMINIQUE GUILLEN LCSW
Social Worker (Clinical)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (720) 466-3642
WARBLEFOOT LLC
Clinic/Center (Multi-Specialty)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (303) 747-6053
CAROLINE MORALES-FULFORD LSW
Social Worker (Clinical)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (970) 608-4545
LEAD BEHAVIORAL THERAPY CO LLC
Behavior Analyst
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (710) 689-9991
HIGH LINE PSYCHIATRY, PLLC
Clinic/Center (Adult Mental Health)
1500 N GRANT ST STE N
DENVER, CO 80203
Denver County (720) 806-6779

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 Klein's NPI number?

The NPI number for Katherine Klein is 1295631471. It was assigned to this individual provider in the NPPES registry on October 15, 2026.

Where is Katherine Klein located?

Katherine Klein practices at 1500 N Grant St Ste N, Denver, CO 80203. The listed phone number is (719) 357-7544.

What is Katherine Klein's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Katherine Klein was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.