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

SIERRA GALLAGHER
NPI 1659203057
Counselor - Mental Health in Durant, OK

Active since June 01, 2026
134 N 12TH AVE, DURANT, OK 74701(580) 615-3008 Get Directions Write a Review

NPPES record added: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sierra Gallagher NPPES

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

SIERRA GALLAGHER (NPI 1659203057) is an individual mental health provider in Durant, Oklahoma and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1659203057
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSIERRA GALLAGHER
Location Address134 N 12TH AVEDurant, OK 74701-4718
Mailing Address615 W Brock StDenison, TX 75020-6901
Phone(580) 615-3008
Sole ProprietorNo
Enumeration DateJune 1, 2026
NPPES CertifiedJune 1, 2026
✔ NPI 1659203057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
134 N 12TH AVE, Durant, OK 74701
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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.

PROVIDENCE SERVICE CORPORATION OF OKLAHOMA
Case Management
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
DANIEL NELSON
Counselor (Mental Health)
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
SUZANNE MELUGIN MBS
Counselor (Professional)
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
MISS KEARSTON DANIELLE HADLEY
Case Management
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
CARLA WHITE RN
Registered Nurse
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
TAYLOR PAINTER
Counselor (Mental Health)
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
KAREN WILLIAMS MBS
Counselor (Professional)
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363
TAMOLYN WILLIAMS
Counselor
134 N 12TH AVE
DURANT, OK 74701
Bryan County (580) 924-6363

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 Sierra Gallagher's NPI number?

The NPI number for Sierra Gallagher is 1659203057. It was assigned to this individual provider in the NPPES registry on June 1, 2026.

Where is Sierra Gallagher located?

Sierra Gallagher practices at 134 N 12th Ave, Durant, OK 74701. The listed phone number is (580) 615-3008.

What is Sierra Gallagher'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 Sierra Gallagher was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.