Doctor profile · Federal record

Dr. Mary Fassnacht, CPNP-PC

Pediatric Nurse Practitioner · Austin, TX

  • NPI 1063022556
  • 6 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4900 Mueller Blvd Rm 3J.015
Austin, TX 787233051
(512) 324-0197

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Profile last updated
August 16, 2024
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Texas #1011145

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063022556. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $16.15

By nature of payment

Food and Beverage
$16

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Fassnacht's medical specialty?
Dr. Mary Fassnacht practices Pediatric Nurse Practitioner in Austin, TX.
Where does Dr. Mary Fassnacht practice?
Dr. Mary Fassnacht practices at 4900 Mueller Blvd Rm 3J.015, Austin, TX 787233051. Office phone: 5123240197.
What is Dr. Mary Fassnacht's NPI?
Dr. Mary Fassnacht's National Provider Identifier (NPI) is 1063022556, issued by NPPES.