Individual provider Active NPI

Mary Elizabeth Schustek, APRN

  • Family Nurse Practitioner
  • Wallingford, CT
National Provider Identifier
1891705307
Registry record updated Aug 18, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
006357 Issued in CT
Practice address
67 Masonic Ave
Suite 3100
Wallingford, CT 06492-3095
Phone
(203) 284-3144
Fax
(203) 284-3140
NPI assigned
Aug 8, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2016

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2742 SC
Family Nurse Practitioner 363LF0000X APN2742 SC
Family Nurse Practitioner 363LF0000X 006357 CT Primary

Addresses

Primary practice location

67 Masonic Ave
Suite 3100
Wallingford, CT 06492-3095

Mailing address

67 Masonic Ave
Suite 3100
Wallingford, CT 06492-3095
Phone (203) 284-3144

Other identifiers 2

IdentifierTypeStateIssuer
NP0948MedicaidSC
Q42721179OtherCHAMPUS

Other names 1

  • Mrs. Mary Elizabeth Doolittle Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, WV2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20051010000172 SC Practitioner - Nurse Practitioner 3274558275 Reassigns benefits to 1 organization
I20260121000458 WV Practitioner - Nurse Practitioner 3274558275 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4055 Valley View LN
Suite 700
Dallas, TX 75244-4910

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
2742SCMDProsthodontist
006357CTMDSpeech-Language Pathologist
APN2742SCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Signify Health Medical Associates, PLLC CurrentSince Oct 17, 2025 Accepting new patients
Executive Court Medical Associates Inc. Past Accepting new patients
James M. Vest, MD PC Past Accepting new patients
James M Vest MD PC Past Accepting new patients
Rivertown Primary Medical Past Accepting new patients

Locations

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Organizations & group practices 5

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": "1154995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1471478400000",
    "number": "1891705307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67 MASONIC AVE",
            "address_2": "SUITE 3100",
            "city": "WALLINGFORD",
            "state": "CT",
            "postal_code": "064923095",
            "telephone_number": "203-284-3144",
            "fax_number": "203-284-3140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "67 MASONIC AVE",
            "address_2": "SUITE 3100",
            "city": "WALLINGFORD",
            "state": "CT",
            "postal_code": "064923095",
            "telephone_number": "203-284-3144",
            "fax_number": "203-284-3140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHUSTEK",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Miss",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-08",
        "last_updated": "2016-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "2742",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "APN2742",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "006357",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NP0948",
            "state": "SC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHAMPUS",
            "identifier": "Q42721179",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "DOOLITTLE",
            "middle_name": "ELIZABETH",
            "prefix": "MRS.",
            "credential": "APRN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Wallingford, CT

Sources for this page

Verify at the official NPI Registry.