Gary Thornhill, M.S.M.F.T., L.A.D.C.
NPI 1194941443 · Addiction (Substance Use Disorder) Counselor · Oklahoma City, OK
Gary Thornhill, M.S.M.F.T., L.A.D.C. is a Addiction (Substance Use Disorder) Counselor provider in Oklahoma City, OK (NPI 1194941443).
Provider details
- NPI number
- 1194941443
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.M.F.T., L.A.D.C.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2011-09-22
Frequently asked questions
- What is Gary Thornhill's NPI number?
- Gary Thornhill's National Provider Identifier (NPI) is 1194941443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Thornhill's specialty?
- Gary Thornhill is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gary Thornhill located?
- Gary Thornhill's practice location on file with NPPES is 10204 Harvest Moon Ave, Oklahoma City, OK 73162-4127.
- What is Gary Thornhill's phone number?
- The practice phone number listed in the NPPES registry for Gary Thornhill is (405) 722-4178.
- Is Gary Thornhill's NPI active?
- Yes — Gary Thornhill's NPI (1194941443) is active in the NPPES registry as of the last update on 2011-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.