Nstx, Inc
NPI 1235528225 · Clinical Medical Laboratory · Austin, TX
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nstx, Inc is a Clinical Medical Laboratory organization in Austin, TX (NPI 1235528225).
Provider details
- NPI number
- 1235528225
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Parent organization
- Natera, Inc.
- Organization subpart
- Yes
- Authorized official
- Matthew Mega, Sr Vice President(650) 249-9090
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-01-14
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Nstx, Inc's NPI number?
- Nstx, Inc's National Provider Identifier (NPI) is 1235528225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nstx, Inc?
- Nstx, Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Nstx, Inc located?
- Nstx, Inc's practice location on file with NPPES is 13011 Mccallen Pass Ste 100, Austin, TX 78753-5381.
- What is Nstx, Inc's phone number?
- The practice phone number listed in the NPPES registry for Nstx, Inc is (650) 249-9090.
- Does Nstx, Inc accept Medicare?
- Nstx, Inc 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 Nstx, Inc?
- The authorized official listed on Nstx, Inc's NPPES record is Matthew Mega, Sr Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nstx, Inc's NPI active?
- Yes — Nstx, Inc's NPI (1235528225) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.