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

John Wickliffe Day, MD

Individual provider Family Medicine Physician · NPI 1366406480

John Wickliffe Day, MD is a General Practice in Austin, Texas. Qualified in 1986, 40 years ago. Works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
40
Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4131 Spicewood Springs Rd Ste J1
Austin, TX 78759-8600
Phone: (713) 686-9194
Fax: (713) 686-9413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4411 Dacoma St, Houston, TX 77092-8611 — (713) 686-9194
  • 2012 Nw Military Hwy Ste 100, San Antonio, TX 78213-2130 — (713) 686-9194

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H1947 (TX)

Record details

NPI number1366406480
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESOctober 27, 2022
Certification dateOctober 27, 2022
Mailing address101 Feu Follet Rd Ste 100, Lafayette, LA 70508-4234

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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