NPIMap

Individual provider Active NPI

Tannu Sahay, M.D.

  • Hematology & Oncology Physician
  • Mt Pleasant, MI
National Provider Identifier
1962676254
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
4301078597 Issued in MI
Practice address
4851 E Pickard St Ste 2070
Mt Pleasant, MI 48858-2039
Phone
(989) 956-9107
Fax
(989) 956-9165
NPI assigned
Apr 17, 2008
Last updated
Jul 21, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 4301078597 MI
Hematology & Oncology Physician 207RH0003X 4301078597 MI Primary

Addresses

Primary practice location

4851 E Pickard St Ste 2070
Mt Pleasant, MI 48858-2039

Mailing address

4851 E Pickard St Ste 2070
Mt Pleasant, MI 48858-2039
Phone (989) 956-9107

Other identifiers 1

IdentifierTypeStateIssuer
1102911851OtherMIBCBSM

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080725000537 MI Practitioner - Hematology/OncologyPractitioner - Internal MedicinePractitioner - NeurologyPractitioner - Hematology 0143393942 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine, Neurology
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mymichigan Medical Center AlmaGroup PAC ID 3375451404, 140 clinicians

Practice addresses (Care Compare)

315 E Warwick Dr
Alma, MI 48801-1083

4000 Wellness Dr
Midland, MI 48670-0001

4851 E Pickard St
Suite 2100
Mount Pleasant, MI 48858-2039
Phone (989) 772-3009

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mymichigan Medical Center Alma Current Accepting new patients
Mymichigan Medical Center Alma Internal Medicine CurrentSince Aug 26, 2025 Accepting new patients

Locations

300 E Warwick Dr
Alma, MI 48801
Phone (989) 463-0104

315 E Warwick Dr
Ste C
Alma, MI 48801
Phone (989) 463-9300

4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956

4851 E Pickard St
Mt Pleasant, MI 48858
Phone (989) 772-3009

4851 E Pickard St
Ste 2070
Mt Pleasant, MI 48858
Phone (989) 956-9107

Interoperability endpoints

  • Direct secure messaging: tsahay7441@mymichiganhealth.midirect.net

Organizations & group practices 2

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.

Hospital & facility affiliations 10

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": "1208390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1962676254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4851 E PICKARD ST STE 2070",
            "city": "MT PLEASANT",
            "state": "MI",
            "postal_code": "488582039",
            "telephone_number": "989-956-9107",
            "fax_number": "989-956-9165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4851 E PICKARD ST STE 2070",
            "city": "MT PLEASANT",
            "state": "MI",
            "postal_code": "488582039",
            "telephone_number": "989-956-9107",
            "fax_number": "989-956-9165"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAHAY",
        "first_name": "TANNU",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-17",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301078597",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MI",
            "license": "4301078597",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBSM",
            "identifier": "1102911851",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mt Pleasant, MI

Sources for this page

Verify at the official NPI Registry.