Alexis Mellem
NPI 1346522877 · Neonatal Nurse Practitioner · Round Rock, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Mellem is a Neonatal Nurse Practitioner provider in Round Rock, TX (NPI 1346522877).
Provider details
- NPI number
- 1346522877
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 719875 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3220 Feathergrass CtApt 9125Austin, TX 78758-7777Phone: (512) 963-2807
- 1201 W 38th St Fl 8Austin, TX 78705-1006Phone: (512) 324-1085
Registry dates
- Enumerated
- 2011-09-11
- Last updated
- 2024-01-04
- Certified
- 2024-01-04
Frequently asked questions
- What is Alexis Mellem's NPI number?
- Alexis Mellem's National Provider Identifier (NPI) is 1346522877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Mellem's specialty?
- Alexis Mellem is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexis Mellem located?
- Alexis Mellem's practice location on file with NPPES is 300 University Blvd, Round Rock, TX 78665-1032.
- What is Alexis Mellem's phone number?
- The practice phone number listed in the NPPES registry for Alexis Mellem is (512) 509-0100.
- Does Alexis Mellem accept Medicare?
- Alexis Mellem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Mellem's NPI active?
- Yes — Alexis Mellem's NPI (1346522877) is active in the NPPES registry as of the last update on 2024-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.