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MARY ONSI ATTALLA MD
NPI 1023992369
Internal Medicine in Saginaw, MI

Active since July 31, 2025
1015 S WASHINGTON AVE, SAGINAW, MI 48601(989) 746-7681 Get Directions Write a Review

NPPES record last updated: July 31, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Onsi Attalla Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ONSI ATTALLA MD (NPI 1023992369) is an individual internal medicine provider in Saginaw, Michigan, licensed in Michigan (4351054511APP25) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1023992369
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY ONSI ATTALLACredential: MD
Location Address1015 S WASHINGTON AVESaginaw, MI 48601-2556
Mailing Address1015 S Washington AveSaginaw, MI 48601-2556 · (989) 746-7681
Phone(989) 746-7681
Sole ProprietorNo
Enumeration DateJuly 31, 2025
NPPES CertifiedJuly 31, 2025
✔ NPI 1023992369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4351054511APP25
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1015 S WASHINGTON AVE, Saginaw, MI 48601
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHIGAN CARDIOVASCULAR INSTITUTE, PC
Internal Medicine (Cardiovascular Disease)
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 754-3000
MYMICHIGAN MEDICAL CENTER SAGINAW
Internal Medicine (Rheumatology)
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 753-5300
MR. MICHAEL VINCENT MICHALAK P.A.
Physician Assistant
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 754-3000
MRS. MEGAN LYNN KAPP FNP
Nurse Practitioner (Family)
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 746-7500
SHRINIVAS KAMBALI MD
Internal Medicine (Pulmonary Disease)
1015 S WASHINGTON AVE, SUITE D
SAGINAW, MI 48601
Saginaw County (989) 907-7636
LU CHEN M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 754-3000
RUBY FRAY
Physician Assistant
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 754-3000
HASAN KAMAL M.D.
Internal Medicine (Critical Care Medicine)
1015 S WASHINGTON AVE
SAGINAW, MI 48601
Saginaw County (989) 746-7500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Attalla's NPI number?

The NPI number for Mary Attalla is 1023992369. It was assigned to this individual provider in the NPPES registry on July 31, 2025.

Where is Mary Attalla located?

Mary Attalla practices at 1015 S Washington Ave, Saginaw, MI 48601. The listed phone number is (989) 746-7681.

What is Mary Attalla's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Mary Attalla was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.