Sirena Vorster
NPI 1689534794 · Family Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sirena Vorster is a Family Nurse Practitioner provider in Houston, TX (NPI 1689534794).
Provider details
- NPI number
- 1689534794
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1084795 (TX)
Specialties & taxonomies
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
Under 1 yr in 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
- 2025-11-12
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Sirena Vorster's NPI number?
- Sirena Vorster's National Provider Identifier (NPI) is 1689534794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sirena Vorster's specialty?
- Sirena Vorster is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sirena Vorster located?
- Sirena Vorster's practice location on file with NPPES is 5656 Kelley St, Houston, TX 77026-1967.
- What is Sirena Vorster's phone number?
- The practice phone number listed in the NPPES registry for Sirena Vorster is (713) 566-5100.
- Does Sirena Vorster accept Medicare?
- Sirena Vorster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sirena Vorster's NPI active?
- Yes — Sirena Vorster's NPI (1689534794) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.