Thomas N. Trahan, M.D. LLC
NPI 1689055683 · Clinic/Center · Zachary, LA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas N. Trahan, M.D. LLC is a Clinic/Center organization in Zachary, LA (NPI 1689055683).
Provider details
- NPI number
- 1689055683
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Thomas Trahan, Medical Director(225) 658-4110
- License
- MD.018535 (LA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-06-15
- Last updated
- 2015-06-15
Frequently asked questions
- What is Thomas N. Trahan, M.D. LLC's NPI number?
- Thomas N. Trahan, M.D. LLC's National Provider Identifier (NPI) is 1689055683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas N. Trahan, M.D. LLC?
- Thomas N. Trahan, M.D. LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is Thomas N. Trahan, M.D. LLC located?
- Thomas N. Trahan, M.D. LLC's practice location on file with NPPES is 4917 W Park Dr, Zachary, LA 70791-4012.
- What is Thomas N. Trahan, M.D. LLC's phone number?
- The practice phone number listed in the NPPES registry for Thomas N. Trahan, M.D. LLC is (225) 658-4110.
- Does Thomas N. Trahan, M.D. LLC accept Medicare?
- Thomas N. Trahan, M.D. LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas N. Trahan, M.D. LLC?
- The authorized official listed on Thomas N. Trahan, M.D. LLC's NPPES record is Thomas Trahan, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas N. Trahan, M.D. LLC's NPI active?
- Yes — Thomas N. Trahan, M.D. LLC's NPI (1689055683) is active in the NPPES registry as of the last update on 2015-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.