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

Individual provider Allergy & Immunology Physician · NPI 1538124946

Dr. Bartlomiej Tomasz Leyko, MD is an Allergy/Immunology in Phoenix, Arizona. Qualified in 1999, 27 years ago. Practices with Allergy Asthma Clinic Ltd, a 4-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
27
Licensed in
AZ
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

300 W Clarendon Ave Ste 120
Phoenix, AZ 85013-3421
Phone: (602) 277-3337
Fax: (602) 277-3330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 32617 (AZ)

Record details

NPI number1538124946
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Allergy Asthma Clinic Ltd — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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