Diamond State Advisory, LLC

Primary specialty

In Home Supportive Care AgencyTaxonomy code 253Z00000X

Legal business name

DIAMOND STATE ADVISORY, LLC

Practice address

148 W State St Ste 105
Kennett Square, PA 19348-3055

Phone

(610) 871-7444

Fax

(484) 732-8028

NPI assigned

Jan 19, 2024

Organization subpart

No

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

Authorized official

Name

Nana Otchere-Addo

Title

Owner

Phone

(302) 898-0208

Specialties & licenses 1

Addresses

Other names 1

• Assisting Hands Chester County South Doing business as

Locations

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

{
    "created_epoch": "1705622400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748390400000",
    "number": "1871354472",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "148 W STATE ST STE 105",
            "city": "KENNETT SQUARE",
            "state": "PA",
            "postal_code": "193483055",
            "telephone_number": "610-871-7444",
            "fax_number": "484-732-8028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 W STATE ST STE 105",
            "city": "KENNETT SQUARE",
            "state": "PA",
            "postal_code": "193483055",
            "telephone_number": "610-871-7444",
            "fax_number": "484-732-8028"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DIAMOND STATE ADVISORY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-01-19",
        "last_updated": "2025-05-28",
        "certification_date": "2025-05-28",
        "status": "A",
        "authorized_official_last_name": "OTCHERE-ADDO",
        "authorized_official_first_name": "NANA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "302-898-0208"
    },
    "taxonomies": [
        {
            "code": "253Z00000X",
            "taxonomy_group": "",
            "desc": "In Home Supportive Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Assisting Hands Chester County South",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Assisting Hands Chester County South",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Deron T. Kovac, D.M.D. & Brendan F. Mulligan, D.M.D.
• Angelica Desantis
• Jacquelyn Detweiler, DO
• Andrea C Devries, LCSW
• Diakon Child Family & Community Ministries
• Katherine Marie Diehl, COTA/L
• Elizabeth Difebo, PT, DPT
• Danielle Disanto, DPT
• Dominic a. Castaldo
• Jay W Dorgan, DDS

• In Home Supportive Care Agency in Kennett Square, PA
• Providers in Kennett Square, PA by specialty
• In Home Supportive Care Agency in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.