Individual provider Active NPI

Kristi Lynn Hainstock, PHD

  • Psychologist
  • Bay City, MI
National Provider Identifier
1639444391
Registry record updated Mar 26, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
6301015359 Issued in MI
Practice address
2919 Wilder Rd
Suite 2
Bay City, MI 48706-9299
Phone
(989) 671-5757
NPI assigned
Mar 14, 2012
Last updated
Mar 26, 2021By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 6301015359 MI Primary

Addresses

Primary practice location

2919 Wilder Rd
Suite 2
Bay City, MI 48706-9299

Mailing address

1447 N Harrison St
Saginaw, MI 48602-4727
Phone (989) 583-0000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address khainstock37447@direct.covenanthealthcare.com

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140721000456 MI Practitioner - Clinical Psychologist 9739305103 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

720 W Wackerly St
Suite 11
Midland, MI 48640-2769
Phone (989) 832-2165

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Partners in Change: Psychological & Community Services, PLC Psychologist CurrentSince Dec 1, 2025 Accepting new patients
Mymichigan Medical Center Midland CurrentSince Jan 1, 2026 Accepting new patients
Mymichigan Medical Center Midland CurrentSince Jan 1, 2026 Accepting new patients

Locations

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

4500 N Campus Ridge Dr
Midland, MI 48640
Phone (989) 837-9250

720 W Wackerly St
Ste 11
Midland, MI 48640
Phone (989) 832-2165

720 W Wackerly St
Ste 12
Midland, MI 48640
Phone (989) 839-6565

Interoperability endpoints

  • Direct secure messaging: khainstock37447@direct.covenanthealthcare.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": "1331683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1616716800000",
    "number": "1639444391",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1447 N HARRISON ST",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486024727",
            "telephone_number": "989-583-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2919 WILDER RD",
            "address_2": "SUITE 2",
            "city": "BAY CITY",
            "state": "MI",
            "postal_code": "487069299",
            "telephone_number": "989-671-5757"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAINSTOCK",
        "first_name": "KRISTI",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-14",
        "last_updated": "2021-03-26",
        "certification_date": "2021-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MI",
            "license": "6301015359",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "khainstock37447@direct.covenanthealthcare.com",
            "affiliation": "N",
            "address_1": "2919 Wilder Rd",
            "address_2": "Suite 2",
            "city": "Bay City",
            "state": "MI",
            "country_code": "US",
            "postal_code": "487069299",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bay City, MI

Sources for this page

Verify at the official NPI Registry.