IndividualActive
Sierra Gallagher
NPI 1659203057 · Mental Health Counselor · Durant, OK
Sierra Gallagher is a Mental Health Counselor provider in Durant, OK (NPI 1659203057).
Provider details
- NPI number
- 1659203057
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
134 N 12th Ave
Durant, OK 74701-4718
Phone: (580) 615-3008
Street-level locationGet directions
Mailing address
615 W Brock St
Denison, TX 75020-6901
Registry dates
- Enumerated
- 2026-06-01
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Sierra Gallagher's NPI number?
- Sierra Gallagher's National Provider Identifier (NPI) is 1659203057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Gallagher's specialty?
- Sierra Gallagher is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sierra Gallagher located?
- Sierra Gallagher's practice location on file with NPPES is 134 N 12th Ave, Durant, OK 74701-4718.
- What is Sierra Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Sierra Gallagher is (580) 615-3008.
- Is Sierra Gallagher's NPI active?
- Yes — Sierra Gallagher's NPI (1659203057) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.