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

Michael Alan Weisz, MD, FACP

Individual provider Internal Medicine Physician · NPI 1326018730

Michael Alan Weisz, MD, FACP is an Internal Medicine Physician in Tulsa, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
FACP — Fellow of the American College of Physicians
An internist admitted as a fellow of the ACP.

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Practice location Address checks out

4444 E 41st St 3rd Fl Ste A
Tulsa, OK 74135-2527
Phone: (918) 619-4101
Fax: (918) 619-4110
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 16925 (OK)

Record details

NPI number1326018730
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FACP
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESAugust 11, 2021
Certification dateAugust 11, 2021
Mailing addressPo Box 268838, Oklahoma City, OK 73126-8838

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