Individual provider Active NPI

Mohsen Nasir, MD

  • Allergy & Immunology Physician
  • Saginaw, MI
National Provider Identifier
1528287240
Registry record updated Aug 4, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
4301097772 Issued in MI
Practice address
4200 Fashion Square Blvd Ste 301
Saginaw, MI 48603-1375
Phone
(989) 729-4206
Fax
(989) 729-4207
NPI assigned
Apr 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 4301097772 MI Primary

Addresses

Primary practice location

4200 Fashion Square Blvd Ste 301
Saginaw, MI 48603-1375

Mailing address

4200 Fashion Square Blvd Ste 301
Saginaw, MI 48603-1375
Phone (989) 729-4206

Other identifiers 1

IdentifierTypeStateIssuer
1528287240MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, IL2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20110713000045 MI Practitioner - Allergy/Immunology 4587832837 Reassigns benefits to 2 organizations
I20230310002536 IL Practitioner - Allergy/Immunology 4587832837 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
New York Medical College, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Insight Chicago IncGroup PAC ID 2860894706, 140 clinicians
Jawad a Shah MD PCGroup PAC ID 5799779633, 89 clinicians

Practice addresses (Care Compare)

2525 S Michigan Ave
Chicago, IL 60616-2315
Phone (708) 382-1498

4800 S Saginaw St
Flint, MI 48507-2677

5111 Auto Club Dr
Dearborn, MI 48126-2749
Phone 8102759333116

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301097772MIMDAllergy & Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Health Center of Branch County CurrentSince Jun 12, 2025 Accepting new patients
Regio T Penna MD, PC Current Accepting new patients
Community Health Center of Branch County CurrentSince Jun 12, 2025 Accepting new patients
Insight Chicago, Inc. Allergy & Immunology CurrentSince Mar 1, 2023 Accepting new patients
Jawad a Shah MD PC CurrentSince Oct 7, 2022 Accepting new patients
Community Health Center of Branch County Current Accepting new patients
Jawad a Shah, MD PC CurrentSince Oct 7, 2022 Accepting new patients
Community Health Center of Branch County Current Accepting new patients
Insight Chicago, Inc. CurrentSince Mar 1, 2023 Accepting new patients
Allergy & Asthma Physicians of Royal Oak PC Allergy & Immunology Past Accepting new patients
Allergy & Asthma Associates of Mi PC Allergy & Immunology PastSince Nov 8, 1993 Accepting new patients

Locations

2525 S Michigan Ave
Chicago, IL 60616
Phone (312) 355-1153

274 E Chicago St
Coldwater, MI 49036
Phone (517) 279-5400

4800 S Saginaw St
Ste 1800
Flint, MI 48507
Phone (810) 732-8336

4800 S Saginaw St
Flint, MI 48507
Phone (810) 275-9108

4800 S Saginaw St
Ste 1815
Flint, MI 48507
Phone (810) 275-9152

4800 S Saginaw St
Ste 1805
Flint, MI 48507
Phone (810) 275-9108

Interoperability endpoints

  • Direct secure messaging: mnasir1142710@direct.hfhs.org

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1177372800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1628035200000",
    "number": "1528287240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4200 FASHION SQUARE BLVD STE 301",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486031375",
            "telephone_number": "989-729-4206",
            "fax_number": "989-729-4207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4200 FASHION SQUARE BLVD STE 301",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486031375",
            "telephone_number": "989-729-4206",
            "fax_number": "989-729-4207"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASIR",
        "first_name": "MOHSEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-24",
        "last_updated": "2021-08-04",
        "certification_date": "2021-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MI",
            "license": "4301097772",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1528287240",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saginaw, MI

Sources for this page

Verify at the official NPI Registry.