Arianna Sewell, MD, MHS
NPI 1265010466 · Psychiatry Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arianna Sewell, MD, MHS is a Psychiatry Physician provider in Dallas, TX (NPI 1265010466).
Provider details
- NPI number
- 1265010466
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MHS
- Sex
- Female
- Sole proprietor
- No
- License
- V9129 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5323 Harry Hines Blvd Stop 7200Dallas, TX 75390-1458Phone: (214) 648-3433
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Arianna Sewell's NPI number?
- Arianna Sewell's National Provider Identifier (NPI) is 1265010466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arianna Sewell's specialty?
- Arianna Sewell is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Arianna Sewell located?
- Arianna Sewell's practice location on file with NPPES is 3330 S Lancaster Rd, Dallas, TX 75216-4531.
- What is Arianna Sewell's phone number?
- The practice phone number listed in the NPPES registry for Arianna Sewell is (214) 371-6639.
- Does Arianna Sewell accept Medicare?
- Arianna Sewell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arianna Sewell's NPI active?
- Yes — Arianna Sewell's NPI (1265010466) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.