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GILLIAN PIERCE MA
NPI 1144081712
Counselor in Boulder, CO

Active since January 19, 2024
2919 VALMONT RD STE 209, BOULDER, CO 80301(970) 279-3495 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gillian Pierce Ma NPPES

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

GILLIAN PIERCE MA (NPI 1144081712) is an individual counselor in Boulder, Colorado, licensed in Colorado (LPC.0022086) and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1144081712
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameGILLIAN PIERCECredential: MA
Location Address2919 VALMONT RD STE 209Boulder, CO 80301-1350
Mailing Address2919 Valmont Rd Ste 209Boulder, CO 80301-1350 · (970) 279-3495
Phone(970) 279-3495
Sole ProprietorYes
Enumeration DateJanuary 19, 2024
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1144081712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in CO · LPC.0022086
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License LPC.0022086 (CO)
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License LPC.0022086 (CO)
2919 VALMONT RD STE 209, Boulder, CO 80301
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

BRIAN LEWIS NIEHAUS M.D.
Psychiatry & Neurology (Psychiatry)
2919 VALMONT RD STE 209
BOULDER, CO 80301
Boulder County (720) 600-4023
DR. CHLOE SARI KOEFFLER PSY.D.
Counselor (Mental Health)
2919 VALMONT RD STE 209
BOULDER, CO 80301
Boulder County (720) 249-4446

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 Gillian Pierce's NPI number?

The NPI number for Gillian Pierce is 1144081712. It was assigned to this individual provider in the NPPES registry on January 19, 2024.

Where is Gillian Pierce located?

Gillian Pierce practices at 2919 Valmont Rd Ste 209, Boulder, CO 80301. The listed phone number is (970) 279-3495.

What is Gillian Pierce's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Gillian Pierce was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.