Individual provider Active NPI

Mae Colleen Sullivan, MS

  • Clinical Psychologist
  • Timonium, MD
National Provider Identifier
1902794613
Registry record updated Jun 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
A01065 Issued in MD
Practice address
3 Talbott Ave Ste 100
Timonium, MD 21093-2329
Phone
(410) 205-4928
NPI assigned
Jun 24, 2025
Last updated
Jun 24, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X A01065 MD Primary

Addresses

Primary practice location

3 Talbott Ave Ste 100
Timonium, MD 21093-2329

Mailing address

2809 Hampden Ave
Baltimore, MD 21211-2920
Phone (301) 520-1556

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
A01065MDMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Maryland Parent Child Clinic, LLC CurrentSince Jun 29, 2025 Accepting new patients

Locations

3 Talbott Ave
Ste 100
Timonium, MD 21093
Phone (410) 205-4928

Organizations & group practices 1

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": "1750723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750723200000",
    "number": "1902794613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2809 HAMPDEN AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212112920",
            "telephone_number": "301-520-1556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3 TALBOTT AVE STE 100",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210932329",
            "telephone_number": "410-205-4928"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "MAE",
        "middle_name": "COLLEEN",
        "credential": "MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-24",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MD",
            "license": "A01065",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Timonium, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.