Individual provider Active NPI

Christina Sullivan, DNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Commerce Township, MI
National Provider Identifier
1932742400
Registry record updated Dec 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
217955 Issued in AR
Practice address
774 Polvadera St
Commerce Township, MI 48382-3951
Phone
(952) 836-9608
NPI assigned
Oct 28, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 217955 AR Primary

Addresses

Primary practice location

774 Polvadera St
Commerce Township, MI 48382-3951

Mailing address

774 Polvadera St
Commerce Township, MI 48382-3951
Phone (952) 836-9608

Other names 1

  • Christina Froehling Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, AR, MI3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20200128001070 MN Practitioner - Nurse Practitioner 2264867951 Reassigns benefits to 1 organization
I20230111000411 AR Practitioner - Nurse Practitioner 2264867951 Reassigns benefits to 1 organization
I20250805000575 MI Practitioner - Nurse Practitioner 2264867951 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Michigan Advanced Psychiatry, P.C.Group PAC ID 2567877574, 9 clinicians

Practice addresses (Care Compare)

1700 W Big Beaver Rd
Suite 300
Troy, MI 48084-3514
Phone (734) 436-4886

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Michigan Advanced Psychiatry, P.C. CurrentSince Sep 1, 2025 Accepting new patients
Valley Behavioral Health System, LLC CurrentSince Oct 1, 2022 Accepting new patients
Healtheast Medical Research Institute CurrentSince Dec 13, 2019 Accepting new patients
Healtheast Medical Research Institute Current Accepting new patients
Valley Behavioral Health System LLC CurrentSince Oct 1, 2022 Accepting new patients
Indiana Advanced Psychiatry CurrentSince Sep 1, 2025 Accepting new patients

Locations

10301 Mayo Dr
Barling, AR 72923
Phone (479) 494-5760

320 N Main St
Ste 300
Ann Arbor, MI 48104
Phone (734) 436-4886

42450 W Twelve Mile Rd
Ste 300
Novi, MI 48377
Phone (248) 305-3080

1700 W Big Beaver Rd
Ste 300
Troy, MI 48084
Phone (248) 885-8887

400 Stinson Blvd
Minneapolis, MN 55413
Phone (612) 672-2258

1700 University Ave W
Fl 6
Saint Paul, MN 55104
Phone (651) 232-2273

45 10th St W
Saint Paul, MN 55102
Phone (651) 232-3000

6100 Tower Cir
Ste 1000
Franklin, TN 37067
Phone (615) 454-7459

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1572220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1932742400",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "774 POLVADERA ST",
            "city": "COMMERCE TOWNSHIP",
            "state": "MI",
            "postal_code": "483823951",
            "telephone_number": "952-836-9608"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "774 POLVADERA ST",
            "city": "COMMERCE TOWNSHIP",
            "state": "MI",
            "postal_code": "483823951",
            "telephone_number": "952-836-9608"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "CHRISTINA",
        "credential": "DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-28",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "AR",
            "license": "217955",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRISTINA",
            "last_name": "FROEHLING",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Commerce Township, MI

Sources for this page

Verify at the official NPI Registry.