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JILLIAN BARKER
NPI 1043155245
Social Worker - Clinical in Littleton, CO

Active since April 22, 2026
8155 PINEY RIVER AVE STE 100, LITTLETON, CO 80125(303) 265-3360 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jillian Barker NPPES

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

JILLIAN BARKER (NPI 1043155245) is an individual clinical provider in Littleton, Colorado, licensed in Colorado (LSW.0009925893) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1043155245
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJILLIAN BARKER
Location Address8155 PINEY RIVER AVE STE 100Littleton, CO 80125-8729
Mailing AddressPo Box 395Tabernash, CO 80478-0183 · (201) 403-8911
Phone(303) 265-3360
Sole ProprietorNo
Enumeration DateApril 22, 2026
NPPES CertifiedApril 22, 2026
✔ NPI 1043155245 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 · LSW.0009925893
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.
8155 PINEY RIVER AVE STE 100, Littleton, CO 80125
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Other Providers at the Same Location NPPES 13

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

JOCELYN SALAZAR
Social Worker (Clinical)
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3360
TERRI-ELLEN J KIERNAN NP
Nurse Practitioner (Family)
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3390
SAVANNAH LYNNE OTTERO MD
Family Medicine
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3360
UCHEALTH COMMUNITY SERVICES
Physical Therapist
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3380
DR. MARC Y WASSERMAN M.D.
Psychiatry & Neurology (Neurology)
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3390
JULIANA NICHOL SOLNAY PA
Physician Assistant
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3360
DIMITRA JENNIFER YORK PT, DPT
Physical Therapist
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3380
NIKITA ELSNER SPENCER LSW
Social Worker (Clinical)
8155 PINEY RIVER AVE STE 100
LITTLETON, CO 80125
Douglas County (303) 265-3360

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 Jillian Barker's NPI number?

The NPI number for Jillian Barker is 1043155245. It was assigned to this individual provider in the NPPES registry on April 22, 2026.

Where is Jillian Barker located?

Jillian Barker practices at 8155 Piney River Ave Ste 100, Littleton, CO 80125. The listed phone number is (303) 265-3360.

What is Jillian Barker'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 Jillian Barker was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.