1. Home
  2. Directory
  3. Texas
  4. Austin
  5. Nurse Practitioner
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MOLLIE SIGLER APRN, FNP-C
NPI 1851207013
Nurse Practitioner - Family in Austin, TX

Active since August 19, 2026
9835 N LAKE CREEK PKWY, AUSTIN, TX 78717(737) 229-2000 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mollie Sigler Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOLLIE SIGLER APRN, FNP-C (NPI 1851207013) is an individual family provider in Austin, Texas, licensed in Texas (1246231) and active in the NPI registry since August 2026. She maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1851207013
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMOLLIE SIGLERCredential: APRN, FNP-C
Location Address9835 N LAKE CREEK PKWYAustin, TX 78717-6210
Mailing Address9817 N Lake Creek PkwyAustin, TX 78717-6106
Phone(737) 229-2000
Sole ProprietorNo
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1851207013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1246231
9835 N LAKE CREEK PKWY, Austin, TX 78717
Open in Google Maps ↗

Secondary Practice Location 1

Location 19817 N Lake Creek PkwyAustin, TX 78717-6106 · Phone (737) 289-7100

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANUSHA CHINTHAPARTHI MD
Pediatrics (Neonatal-Perinatal Medicine)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (832) 826-1380
KAREN CHRISTAL REYMUNDO PA-C
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
NEVIN GEORGE PA-C
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (832) 828-3660
ALEXIA DEMARCHOS PA-C
Physician Assistant (Medical)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
DR. SRI NIKHITA CHIMATAPU MD
Pediatrics (Pediatric Endocrinology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (917) 741-4080
JESSICA OTAH
Anesthesiology (Pediatric Anesthesiology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
LAUREN DESCHNER MD
Pediatrics
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000
NIHA NOOR KAROLIA
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Williamson County (737) 229-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mollie Sigler's NPI number?

The NPI number for Mollie Sigler is 1851207013. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Mollie Sigler located?

Mollie Sigler practices at 9835 N Lake Creek Pkwy, Austin, TX 78717. The listed phone number is (737) 229-2000.

What is Mollie Sigler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Mollie Sigler was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.