Great Oaks Family Practice, PA
NPI 1417944901 · Family Medicine Physician · Round Rock, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Great Oaks Family Practice, PA is a Family Medicine Physician organization in Round Rock, TX (NPI 1417944901).
Provider details
- NPI number
- 1417944901
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Diaz, President(512) 246-3338
- License
- J1080 (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
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
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2014-08-08
Frequently asked questions
- What is Great Oaks Family Practice, PA's NPI number?
- Great Oaks Family Practice, PA's National Provider Identifier (NPI) is 1417944901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Great Oaks Family Practice, PA?
- Great Oaks Family Practice, PA is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Great Oaks Family Practice, PA located?
- Great Oaks Family Practice, PA's practice location on file with NPPES is 15930 S Great Oaks Dr, Round Rock, TX 78681-5526.
- What is Great Oaks Family Practice, PA's phone number?
- The practice phone number listed in the NPPES registry for Great Oaks Family Practice, PA is (512) 246-3338.
- Does Great Oaks Family Practice, PA accept Medicare?
- Great Oaks Family Practice, PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Great Oaks Family Practice, PA?
- The authorized official listed on Great Oaks Family Practice, PA's NPPES record is David Diaz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Great Oaks Family Practice, PA's NPI active?
- Yes — Great Oaks Family Practice, PA's NPI (1417944901) is active in the NPPES registry as of the last update on 2014-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.