Marilyn Clark, RT, CT, RVS
NPI 1548701329 · Sonography Specialist/Technologist Cardiovascular · Port Arthur, TX
Marilyn Clark, RT, CT, RVS is a Sonography Specialist/Technologist Cardiovascular provider in Port Arthur, TX (NPI 1548701329).
Provider details
- NPI number
- 1548701329
- Entity type
- Individual
- Primary specialty
- Sonography Specialist/Technologist CardiovascularTechnologists, Technicians & Other Technical Service Providers
- Credential
- RT, CT, RVS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00024384 (TX)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-14
- Last updated
- 2017-03-14
Frequently asked questions
- What is Marilyn Clark's NPI number?
- Marilyn Clark's National Provider Identifier (NPI) is 1548701329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Clark's specialty?
- Marilyn Clark is listed in the NPPES registry with a primary specialty of Sonography Specialist/Technologist Cardiovascular (Technologists, Technicians & Other Technical Service Providers).
- Where is Marilyn Clark located?
- Marilyn Clark's practice location on file with NPPES is 8700 9th Ave Ste 108, Port Arthur, TX 77642-8069.
- What is Marilyn Clark's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Clark is (409) 719-1266.
- Is Marilyn Clark's NPI active?
- Yes — Marilyn Clark's NPI (1548701329) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.