Justin Sandefur
NPI 1497222400 · Pediatric Nurse Practitioner · Austin, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Sandefur is a Pediatric Nurse Practitioner provider in Austin, TX (NPI 1497222400).
Provider details
- NPI number
- 1497222400
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP139467 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-10-28
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Justin Sandefur's NPI number?
- Justin Sandefur's National Provider Identifier (NPI) is 1497222400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Sandefur's specialty?
- Justin Sandefur is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Sandefur located?
- Justin Sandefur's practice location on file with NPPES is 4900 Mueller Blvd, Austin, TX 78723-3079.
- What is Justin Sandefur's phone number?
- The practice phone number listed in the NPPES registry for Justin Sandefur is (512) 324-0515.
- Does Justin Sandefur accept Medicare?
- Justin Sandefur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Sandefur's NPI active?
- Yes — Justin Sandefur's NPI (1497222400) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.