Individual provider Active NPI

Leah Kneller

  • Mental Health Counselor
  • Milford, DE
National Provider Identifier
1538046800
Registry record updated Aug 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
610 Marshall St
Milford, DE 19963-2308
Phone
(302) 359-3734
NPI assigned
Aug 19, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X Primary

Addresses

Primary practice location

610 Marshall St
Milford, DE 19963-2308

Mailing address

425 S Washington St
Milford, DE 19963-2816
Phone (717) 945-4672

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

Practice roles

OrganizationSpecialtyStatusNew patients
State of Mind Counseling Services, LLC Mental Health CurrentSince Aug 25, 2025 Accepting new patients

Locations

610 Marshall St
Milford, DE 19963
Phone (302) 359-3734

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1755561600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1538046800",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 S WASHINGTON ST",
            "city": "MILFORD",
            "state": "DE",
            "postal_code": "199632816",
            "telephone_number": "717-945-4672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "610 MARSHALL ST",
            "city": "MILFORD",
            "state": "DE",
            "postal_code": "199632308",
            "telephone_number": "302-359-3734"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNELLER",
        "first_name": "LEAH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-19",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milford, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.