DOMINIQUE GUILLEN LCSW
NPI 1043831084
Social Worker - Clinical in Denver, CO

Active since April 30, 2020PECOS Enrolled
1500 N GRANT ST STE N, DENVER, CO 80203(720) 466-3642 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dominique Guillen Lcsw NPPES

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

DOMINIQUE GUILLEN LCSW (NPI 1043831084) is an individual clinical provider in Denver, Colorado, licensed in Colorado (09928206) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1043831084
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDOMINIQUE GUILLENCredential: LCSW
Location Address1500 N GRANT ST STE NDenver, CO 80203-1859
Mailing Address1500 N Grant St Ste NDenver, CO 80203-1859 · (720) 466-3642
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 30, 2020
Last NPPES UpdateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
NPI 1043831084 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 · 09928206
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.
1500 N GRANT ST STE N, Denver, CO 80203

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dominique Guillen Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779024849
PECOS Enrollment IDI20240917003850
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.06 – $174.82
Typical copayment $0.00 (range $14.51 – $43.70)
Most-billed visit code NA
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Dental Hygienist
1500 N GRANT ST STE N
DENVER, CO 80203
Nurse Practitioner (Psychiatric/Mental Health)
1500 N GRANT ST STE N
DENVER, CO 80203
Clinic/Center (Multi-Specialty)
1500 N GRANT ST STE N
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE N
DENVER, CO 80203
Behavior Analyst
1500 N GRANT ST STE N
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE N
DENVER, CO 80203
Durable Medical Equipment & Medical Supplies
1500 N GRANT ST STE N
DENVER, CO 80203
Counselor (Mental Health)
1500 N GRANT ST STE N
DENVER, CO 80203

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 Dominique Guillen's NPI number?

The NPI number for Dominique Guillen is 1043831084. It was assigned to this individual provider in the NPPES registry on April 30, 2020.

Where is Dominique Guillen located?

Dominique Guillen practices at 1500 N Grant St Ste N, Denver, CO 80203. The listed phone number is (720) 466-3642.

What is Dominique Guillen's specialty?

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

Is Dominique Guillen enrolled in Medicare?

Yes. Dominique Guillen is registered in the Medicare PECOS enrollment system.

What insurance does Dominique Guillen accept?

Health plans from Providence Health Plan list Dominique Guillen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dominique Guillen was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.