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

Arthur L Day, MD

Individual provider Neurological Surgery Physician · NPI 1326109497

Arthur L Day, MD is a Neurosurgery in Houston, Texas. Graduated from Louisiana State University School of Medicine in New Orleans in 1972, 54 years ago. Practices with UT Physicians, a 203-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Texas.

Years since qualifying
54
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
MA, TX
In the registry since
2006
Specialties on file
2
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

6400 Fannin St Ste 2800 Mischer Neuroscience Associates
Houston, TX 77030-1534
Phone: (713) 486-8000
Fax: (713) 486-8088
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 43964 (TX)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 214475 (MA)

Record details

NPI number1326109497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESJanuary 30, 2020
Certification dateJanuary 30, 2020
Mailing address6400 Fannin St Ste 2070, Houston, TX 77030-1541

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1972 (54 years in practice)
Group practice Ut Physicians — 203 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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