Tricia O'Brien, DO
NPI 1902509896 · Student in an Organized Health Care Education/Training Program · Houston, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tricia O'Brien, DO is a Student in an Organized Health Care Education/Training Program provider in Houston, TX (NPI 1902509896).
Provider details
- NPI number
- 1902509896
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-03-22
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Tricia O'Brien's NPI number?
- Tricia O'Brien's National Provider Identifier (NPI) is 1902509896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tricia O'Brien's specialty?
- Tricia O'Brien is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Tricia O'Brien located?
- Tricia O'Brien's practice location on file with NPPES is 6431 Fannin St, Houston, TX 77030-1501.
- What is Tricia O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Tricia O'Brien is (713) 500-5302.
- Does Tricia O'Brien accept Medicare?
- Tricia O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tricia O'Brien's NPI active?
- Yes — Tricia O'Brien's NPI (1902509896) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.