Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Patrick Zeleznak, MD

Individual provider Anesthesiology Physician · NPI 1184111759

Dr. William Patrick Zeleznak, MD is an Anesthesiology in Fort Worth, Texas. Qualified in 2018, 8 years ago. Practices with Northstar Anesthesia III PA, a 399-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Licensed in
TX
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

900 8th Ave
Fort Worth, TX 76104-3902
Phone: (817) 336-2100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence V5857 (TX)

Record details

NPI number1184111759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2018
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025
Mailing address900 8th Ave, Ft Worth, TX 76104-3902

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Northstar Anesthesia Iii Pa — 399 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fort Worth