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

Individual provider Internal Medicine Physician · NPI 1659375921

Dr. Michael Nasr Mankarious, MD is an Internal Medicine in Clinton, Iowa. Qualified in 1979, 47 years ago. Practices with Mercy Specialty Clinic, a 64-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
47
Licensed in
IA
In the registry since
2005
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

638 S Bluff Blvd
Clinton, IA 52732-4742
Phone: (563) 243-5601
Fax: (563) 243-5637
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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 28726 (IA)

Record details

NPI number1659375921
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESMarch 29, 2017
Mailing address621 S Illinois Ave, Suite 103, Mason City, IA 50401-5405

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Mercy Specialty Clinic — 64 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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