Individual provider Active NPI

Anastasia Tereschuk-Phillips

  • Psychiatric/Mental Health Nurse Practitioner
  • Sandusky, MI
National Provider Identifier
1720319940
Registry record updated Aug 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
4704300715 Issued in MI
Practice address
425 W Sanilac Rd
Sandusky, MI 48471-1072
Phone
(615) 509-2664
NPI assigned
Jan 28, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2026

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

Specialties & licenses 8

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 3014541 KY
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 087547-23 NH
Registered Nurse 163W00000X 157417 TN
Psychiatric/Mental Health Nurse Practitioner 363LP0808X CNP191044 ME
Acute Care Nurse Practitioner 363LA2100X 087547-23 NH
Acute Care Nurse Practitioner 363LA2100X 14696 TN
Psychiatric/Mental Health Nurse Practitioner 363LP0808X APRN11017928 FL
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 4704300715 MI Primary

Addresses

Primary practice location

425 W Sanilac Rd
Sandusky, MI 48471-1072

Mailing address

425 W Sanilac Rd
Sandusky, MI 48471-1072
Phone (615) 509-2664

Other practice location 1

59 Page Hill Rd
Berlin, NH 03570-3542
Phone (603) 752-2300

Other identifiers 3

IdentifierTypeStateIssuer
3073139MedicaidNH
1031505037OtherTNMEDICARE
1518627MedicaidTN

Other names 1

  • Mrs. Anastasia Mikel Tereschuk Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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 1

Enrollment IDStateProvider typePAC IDDetails
I20260216001986 NH Practitioner - Nurse Practitioner 5395875975 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Androscoggin Valley Hospital IncGroup PAC ID 2365350725, shared by 3 NPIs, 61 clinicians

Practice addresses (Care Compare)

59 Page Hill Rd
Berlin, NH 03570-3531
Phone (603) 752-2200

Hospital & facility affiliations

  • Androscoggin Valley Hospital Hospital, Berlin, NH, CCN 301310
  • Upper Connecticut Valley Hospital Hospital, Colebrook, NH, CCN 301300

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
157417TNMDRegistered Nurse
14696TNMDPhysical Therapist
APRN11017928FLMDPsychiatric/Mental Health Nurse Practitioner
3014541KYMDPsychiatric/Mental Health Nurse Practitioner
CNP191044MEMDPsychiatric/Mental Health Nurse Practitioner
4704300715MIMDPsychiatric/Mental Health Nurse Practitioner
087547-23NHMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Androscoggin Valley Hospital, Inc. CurrentSince Dec 24, 2025 Accepting new patients
Androscoggin Valley Hospital, Inc. CurrentSince Dec 24, 2025 Accepting new patients
Androscoggin Valley Hospital Inc CurrentSince Dec 24, 2025 Accepting new patients
Dixon Center of Chiropractic Inc PastSince Jul 1, 2004 Accepting new patients
Mid- TN Therapeutic Clinic Past Accepting new patients
Brightside Medical, P.C. Past Accepting new patients

Locations

59 Page Hill Rd
Berlin, NH 03570
Phone (603) 752-2200

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.

Hospital & facility affiliations 4

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": "1264636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1720319940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 W SANILAC RD",
            "city": "SANDUSKY",
            "state": "MI",
            "postal_code": "484711072",
            "telephone_number": "615-509-2664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "425 W SANILAC RD",
            "city": "SANDUSKY",
            "state": "MI",
            "postal_code": "484711072",
            "telephone_number": "615-509-2664"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "59 Page Hill Rd",
            "address_purpose": "LOCATION",
            "city": "Berlin",
            "state": "NH",
            "postal_code": "035703542",
            "country_code": "US",
            "telephone_number": "603-752-2300",
            "fax_number": "603-752-6474",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TERESCHUK-PHILLIPS",
        "first_name": "ANASTASIA",
        "name_prefix": "Mrs.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-01-28",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "KY",
            "license": "3014541",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NH",
            "license": "087547-23",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TN",
            "license": "157417",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "ME",
            "license": "CNP191044",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NH",
            "license": "087547-23",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TN",
            "license": "14696",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "FL",
            "license": "APRN11017928",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MI",
            "license": "4704300715",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3073139",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "1031505037",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1518627",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANASTASIA",
            "last_name": "TERESCHUK",
            "middle_name": "MIKEL",
            "prefix": "MRS.",
            "credential": "MSN ACNP-BC PMHNP-BC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Sandusky, MI

Sources for this page

Verify at the official NPI Registry.