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DR. WHITNEY DENAY GILKEY MATHISON PHD, LPC, NCC
NPI 1851625305
Counselor - Professional in The Colony, TX

Active since September 30, 2009
6805 MAIN ST STE 430, THE COLONY, TX 75056(314) 301-9895 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 16, 2025, Nov 8, 2025, Jan 10, 2022 and 2 more (5 updates tracked since 2017).

About Dr. Whitney Denay Gilkey Mathison Phd, Lpc, Ncc NPPES

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

DR. WHITNEY DENAY GILKEY MATHISON PHD, LPC, NCC (NPI 1851625305) is an individual professional provider in The Colony, Texas, licensed in Missouri (2006036529) and active in the NPI registry since September 2009. She maintains 4 additional practice locations.

NPPES Registry Identity

NPI1851625305
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameDR. WHITNEY DENAY GILKEY MATHISONCredential: PHD, LPC, NCC
Location Address6805 MAIN ST STE 430The Colony, TX 75056-1156
Mailing Address6805 Main St Ste 430The Colony, TX 75056-1156 · (314) 301-9895
Phone(314) 301-9895
Sole ProprietorYes
Enumeration DateSeptember 30, 2009
Last NPPES UpdateDecember 16, 20255 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
✔ NPI 1851625305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in MO · 2006036529✔ Licensed in TX · 80868
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 80868 (TX), 2006036529 (MO)
6805 MAIN ST STE 430, The Colony, TX 75056
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Secondary Practice Locations 4

Location 117330 Preston Rd Ste 200DDallas, TX 75252-6106 · Phone (314) 301-9895
Location 27280 NW 87th Ter Ste C210Kansas City, MO 64153-3720 · Phone (646) 941-7645 · Fax (929) 596-7897
Location 3111 W Port PlzSaint Louis, MO 63146-3011 · Phone (323) 205-7088 · Fax (833) 419-0181
Location 41123 Locust StSaint Louis, MO 63101-1103 · Phone (314) 301-9895

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas, Medica and more.Insurance ›

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.

TEKEILLA DARDEN
Psychologist
6805 MAIN ST STE 430
THE COLONY, TX 75056
Denton County (469) 444-0410
TEKEILLA DARDEN PHD PLLC
Psychologist
6805 MAIN ST STE 430
THE COLONY, TX 75056
Denton County (469) 444-0410

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 Whitney Mathison's NPI number?

The NPI number for Whitney Mathison is 1851625305. It was assigned to this individual provider in the NPPES registry on September 30, 2009.

Where is Whitney Mathison located?

Whitney Mathison practices at 6805 Main St Ste 430, The Colony, TX 75056. The listed phone number is (314) 301-9895.

What is Whitney Mathison's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Whitney Mathison accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas, Medica, Oscar Insurance Company and UnitedHealthcare list Whitney Mathison 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 Whitney Mathison was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.