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Larissa Oneill, MD
NPI 1003890963 · Family Medicine Physician · Round Rock, TX
Larissa Oneill, MD is a Family Medicine Physician provider in Round Rock, TX (NPI 1003890963).
Provider details
- NPI number
- 1003890963
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- K1271 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
7200 Wyoming Spgs # 15000
Round Rock, TX 78681-4303
Phone: (512) 218-8696
Fax: (512) 218-9532
Street-level locationGet directions
Mailing address
7200 Wyoming Spgs
Round Rock, TX 78681-4303
Registry dates
- Enumerated
- 2005-12-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Larissa Oneill's NPI number?
- Larissa Oneill's National Provider Identifier (NPI) is 1003890963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larissa Oneill's specialty?
- Larissa Oneill is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Larissa Oneill located?
- Larissa Oneill's practice location on file with NPPES is 7200 Wyoming Spgs # 15000, Round Rock, TX 78681-4303.
- What is Larissa Oneill's phone number?
- The practice phone number listed in the NPPES registry for Larissa Oneill is (512) 218-8696.
- Is Larissa Oneill's NPI active?
- Yes — Larissa Oneill's NPI (1003890963) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.