Mariellen Barker, M.D.
NPI 1316949514 · Sports Medicine (Physical Medicine & Rehabilitation) Physician · Houston, TX
Mariellen Barker, M.D. is a Sports Medicine (Physical Medicine & Rehabilitation) Physician provider in Houston, TX (NPI 1316949514).
Provider details
- NPI number
- 1316949514
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- H6027 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-01
- Last updated
- 2016-07-28
Frequently asked questions
- What is Mariellen Barker's NPI number?
- Mariellen Barker's National Provider Identifier (NPI) is 1316949514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariellen Barker's specialty?
- Mariellen Barker is listed in the NPPES registry with a primary specialty of Sports Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Mariellen Barker located?
- Mariellen Barker's practice location on file with NPPES is 11800 Fm 1960 Rd W, Houston, TX 77065-3840.
- What is Mariellen Barker's phone number?
- The practice phone number listed in the NPPES registry for Mariellen Barker is (281) 955-7577.
- Is Mariellen Barker's NPI active?
- Yes — Mariellen Barker's NPI (1316949514) is active in the NPPES registry as of the last update on 2016-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.