Mark Gunn, CADC
NPI 1427278431 · Addiction (Substance Use Disorder) Counselor · Oklahoma City, OK
Mark Gunn, CADC is a Addiction (Substance Use Disorder) Counselor provider in Oklahoma City, OK (NPI 1427278431).
Provider details
- NPI number
- 1427278431
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
- 2007-05-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Gunn's NPI number?
- Mark Gunn's National Provider Identifier (NPI) is 1427278431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gunn's specialty?
- Mark Gunn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Gunn located?
- Mark Gunn's practice location on file with NPPES is 1501 Ne 11th St, Oklahoma City, OK 73117-2605.
- What is Mark Gunn's phone number?
- The practice phone number listed in the NPPES registry for Mark Gunn is (405) 230-1129.
- Is Mark Gunn's NPI active?
- Yes — Mark Gunn's NPI (1427278431) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.