Mariel Rosati Benjamin, MD

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

4301114420 Issued in MI

Practice address

7500 Challis Rd
Brighton, MI 48116-9416

Phone

(734) 647-5940

NPI assigned

Mar 19, 2013

Last updated

Aug 15, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Mariel Geneane Rosati Former name

Medicare fee-for-service enrollment

Enrolled in MI

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 1

Specialty

Allergy/ImmunologyAlso: Internal Medicine

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Regents of the University of MichiganGroup PAC ID 3779496856, shared by 45 NPIs, 3,344 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Michigan Health System Hospital, Ann Arbor, MI, CCN 230046
• Edward W Sparrow Hospital Hospital, Lansing, MI, CCN 230230

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mbenjamin720943@direct.med.umich.edu

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

• Regents of the University of Michigan

  • Internal Medicine Physician
  • Ann Arbor, MI
  • NPI 1205868353
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Allergy & Immunology (Internal Medicine) Physician
  • Ann Arbor, MI
  • NPI 1700816881
  Medicare reassignment NPD
• Regents of the University of Michigan

  • Specialty Pharmacy
  • Dexter, MI
  • NPI 1952181919
  NPD
• Regents of the University of Michigan

  dba University of Michigan Health System

  • General Acute Care Hospital
  • Ann Arbor, MI
  • NPI 1003878539

  Allergy & Immunology

  NPD (past)

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

• Edward W Sparrow Hospital Association

  dba University of Michigan Health-Sparrow Lansing

  • General Acute Care Hospital
  • Lansing, MI
  • NPI 1073588711
  Care Compare affiliation
• Edward W Sparrow Hospital Association

  dba Thoracic Cardiovascular Institute

  • General Acute Care Hospital
  • Lansing, MI
  • NPI 1760710719
  Care Compare affiliation
• Regents of the University of Michigan

  dba University of Michigan Health System

  • General Acute Care Hospital
  • Ann Arbor, MI
  • NPI 1003878539
  Care Compare affiliation

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

{
    "created_epoch": "1363651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1477895373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "734-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7500 CHALLIS RD",
            "city": "BRIGHTON",
            "state": "MI",
            "postal_code": "481169416",
            "telephone_number": "734-647-5940"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7500 Challis Rd",
            "address_2": "2nd floor",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MI",
            "postal_code": "481169416",
            "country_code": "US",
            "telephone_number": "810-263-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "675 N Saint Clair St",
            "address_2": "18-250",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606115975",
            "country_code": "US",
            "telephone_number": "312-695-8624",
            "fax_number": "312-695-6070",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "325 Briarwood Circle",
            "address_2": "Building 5",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "48108",
            "country_code": "US",
            "telephone_number": "734-647-9000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BENJAMIN",
        "first_name": "MARIEL",
        "middle_name": "ROSATI",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-19",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "IL",
            "license": "036.140028",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MI",
            "license": "4301114420",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301114420",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIEL",
            "last_name": "ROSATI",
            "middle_name": "GENEANE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Michael Bekkerman, DO
• Sally Croke Belian, PH.D
• Christine Bell
• Mary Beth Benedict, MD
• Michelle A. Benedict, N.P.
• Karen Joan Bergbower, LMSW,CAADC,CPC-M
• Katelyn Marie Bergeron, PA-C
• Paula Berlin
• Beth Michelle Berman, PSY.D.
• Steven Howard Bernier, D.D.S., M.S.

• Allergy & Immunology Physician in Brighton, MI
• Providers in Brighton, MI by specialty
• Allergy & Immunology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.