Joanne Elizabeth Griebel, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

Q1-0001400 Issued in DE

Practice address

3521 Silverside Rd Ste 2F1
Wilmington, DE 19810-4900

Phone

(833) 815-2187

Fax

(302) 224-1402

NPI assigned

Aug 17, 2015

Last updated

Oct 12, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Joanne Elizabeth Sullivan Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Cindy Elko PSYD LLC

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  • NPI 1760893820
  NPD (past)
• Dean a Aman, Lpcmh, LLC

  • Professional Counselor
  • Newark, DE
  • NPI 1124429055
  NPD (past)
• Your Center, LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Wilmington, DE
  • NPI 1962859496
  NPD (past)

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

{
    "created_epoch": "1439769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791763200000",
    "number": "1508232232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 CHAPMAN RD STE 205C",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197025449",
            "telephone_number": "302-533-7582"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3521 SILVERSIDE RD STE 2F1",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198104900",
            "telephone_number": "833-815-2187",
            "fax_number": "302-224-1402"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "260 Chapman Rd",
            "address_2": "Ste 205 C",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "DE",
            "postal_code": "197025490",
            "country_code": "US",
            "telephone_number": "302-533-7582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIEBEL",
        "first_name": "JOANNE",
        "middle_name": "ELIZABETH",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-08-17",
        "last_updated": "2026-10-12",
        "certification_date": "2026-10-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "DE",
            "license": "Q1-0001400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOANNE",
            "last_name": "SULLIVAN",
            "middle_name": "ELIZABETH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ryeneysa Jacquelyn Gregory, FNP-BC
• Victor L Gregory Jr., D.M.D.
• Erin Kathleen Grey, DO
• Regina M Grey, LPC
• Gribb Omfs LLC
• Ariel Grier
• Aroya Jade Griffin, LCSW
• Gregory C. Griffin, MD
• Wykeema Elease Griffin, RN
• Jeffrey Scott Griffith, OTR/L

• Clinical Social Worker in Wilmington, DE
• Providers in Wilmington, DE by specialty
• Clinical Social Worker in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 12, 2026; 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.