William Martyn, M.ED., L.A.C., N.C.C
NPI 1225300742 · Addiction (Substance Use Disorder) Counselor · Terrytown, LA
William Martyn, M.ED., L.A.C., N.C.C is a Addiction (Substance Use Disorder) Counselor provider in Terrytown, LA (NPI 1225300742).
Provider details
- NPI number
- 1225300742
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.ED., L.A.C., N.C.C
- Sex
- Male
- Sole proprietor
- No
- License
- 1398 (LA)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2012-01-30
- Last updated
- 2012-01-30
Frequently asked questions
- What is William Martyn's NPI number?
- William Martyn's National Provider Identifier (NPI) is 1225300742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Martyn's specialty?
- William Martyn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Martyn located?
- William Martyn's practice location on file with NPPES is 1799 Stumpf Blvd Bldg 7, Terrytown, LA 70056-3950.
- What is William Martyn's phone number?
- The practice phone number listed in the NPPES registry for William Martyn is (504) 367-4426.
- Is William Martyn's NPI active?
- Yes — William Martyn's NPI (1225300742) is active in the NPPES registry as of the last update on 2012-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.