Individual provider Active NPI

Samantha Grosteffon

  • Psychiatry Physician
  • Saginaw, MI
National Provider Identifier
1740774058
Registry record updated Jun 25, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
4031115954 Issued in MI
Practice address
1000 Houghton Ave
Saginaw, MI 48602
Phone
(989) 583-6817
NPI assigned
Jun 20, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 4031115954 MI Primary

Addresses

Primary practice location

1000 Houghton Ave
Saginaw, MI 48602

Mailing address

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 583-6800

Other names 1

  • Samantha Rae Mikita Former name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250227003080 MI Practitioner - Psychiatry 5890041008 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Great Lakes Bay Health CentersGroup PAC ID 2466369046, 85 clinicians

Practice addresses (Care Compare)

3023 Davenport Ave
Saginaw, MI 48602-3652
Phone (989) 907-2761

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4031115954MIMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alpha Minds Services & TMS LLC CurrentSince Nov 5, 2025 Accepting new patients
Great Lakes Bay Health Centers CurrentSince Dec 21, 2024 Accepting new patients
Great Lakes Bay Health Centers CurrentSince Dec 21, 2024 Accepting new patients

Locations

1320 N Michigan Ave
Ste 5
Saginaw, MI 48602
Phone (989) 401-9015

501 Lapeer Ave
#R
Saginaw, MI 48607
Phone (989) 753-6000

3023 Davenport Ave
Saginaw, MI 48602
Phone (989) 907-2761

Interoperability endpoints

  • Direct secure messaging: samantha.grosteffon.1@27771.direct.athenahealth.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1529452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1529884800000",
    "number": "1740774058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 HOUGHTON AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486025303",
            "telephone_number": "989-583-6800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 HOUGHTON AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "48602",
            "telephone_number": "989-583-6817"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSTEFFON",
        "first_name": "SAMANTHA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-20",
        "last_updated": "2018-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "4031115954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SAMANTHA",
            "last_name": "MIKITA",
            "middle_name": "RAE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Saginaw, MI

Sources for this page

Verify at the official NPI Registry.