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

Dr. Bayley Keiko Leonahe Brennan, MD

Individual provider Anesthesiology Physician · NPI 1861295529

Dr. Bayley Keiko Leonahe Brennan, MD is an Anesthesiology Physician in Scottsdale, Arizona. Licensed in Arizona. Registered with an NPI since 2025.

Licensed in
AZ
In the registry since
2025
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

13400 E Shea Blvd
Scottsdale, AZ 85259-5452
Phone: (480) 301-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence R81493 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence R81493 (AZ)

Record details

NPI number1861295529
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2025
Last updated in NPPESJuly 1, 2026
Certification dateJuly 1, 2026

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