Dr. Mary Onsi Attalla, MD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1447 N Harrison, Saginaw, MI 48602
- Practice phone
- Call (989) 583-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Attalla's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mary Onsi Attalla is an internist in Saginaw, Michigan
Dr. Attalla practices at Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare.
Dr. Attalla's NPI, 1023992369, was assigned on July 31, 2025. Dr. Attalla holds Michigan license 4351054511APP25.
- NPI
- 1023992369NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2025
- NPI status
- Active
- Practice phone
- (989) 583-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mary Onsi Attalla practices at Covenant Medical Center Harrison in Saginaw, Michigan
Dr. Attalla's primary practice is Covenant Medical Center Harrison, at 1447 N Harrison, Saginaw, MI 48602 in Saginaw County. The practice phone is (989) 583-6000.
- Covenant Medical Center Harrison1447 N Harrison, Saginaw, MI 48602 · Saginaw CountyPhone(989) 583-6000
Source: Dmand AI Affiliation Data
Dr. Mary Onsi Attalla is affiliated with 1 site of care
Dr. Attalla's primary practice is Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary Onsi Attalla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Attalla practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Center Harrison | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Covenant HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mary Onsi Attalla is one of 4,804 internists in Michigan
Internal medicine is Dr. Attalla's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Attalla is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Attalla
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary Onsi Attalla's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Attalla's median patient age at 47, with 100% women.
Dr. Attalla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Dr. Mary Onsi Attalla's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary Onsi Attalla
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary Onsi Attalla's NPI number?
Dr. Mary Onsi Attalla's NPI number is 1023992369. It was assigned on July 31, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Onsi Attalla?
Dr. Mary Onsi Attalla is an internist in Saginaw, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary Onsi Attalla practice?
Dr. Attalla practices at 1447 N Harrison, Saginaw, MI 48602. Dr. Attalla's primary practice is Covenant Medical Center Harrison in Saginaw, Michigan, part of Covenant HealthCare.
What is Dr. Mary Onsi Attalla's office phone number?
The practice phone on file for Dr. Attalla is (989) 583-6000.
What is Dr. Mary Onsi Attalla's medical license number?
Dr. Attalla holds Michigan license 4351054511APP25.
Which hospitals is Dr. Mary Onsi Attalla affiliated with?
Dr. Attalla practices at Covenant Medical Center Harrison in Saginaw, Michigan.
How long has Dr. Mary Onsi Attalla been practicing?
Dr. Attalla's NPI was assigned in 2025.
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