Allison Tatman Dean, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

L1-0041525 Issued in DE

Practice address

5423 Killens Pond Rd
Felton, DE 19943-1901

Phone

(302) 284-3020

NPI assigned

Apr 9, 2018

Last updated

Jan 28, 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 identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

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.

• State of Delaware

  dba Lake Forest School District

  • Local Education Agency (LEA)
  • Felton, DE
  • NPI 1477697340
  NPD (past)

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

{
    "created_epoch": "1523232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1710484605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5423 KILLENS POND RD",
            "city": "FELTON",
            "state": "DE",
            "postal_code": "199431901",
            "telephone_number": "302-284-3020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5423 KILLENS POND RD",
            "city": "FELTON",
            "state": "DE",
            "postal_code": "199431901",
            "telephone_number": "302-284-3020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEAN",
        "first_name": "ALLISON",
        "middle_name": "TATMAN",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-09",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DE",
            "license": "L1-0041525",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE OF DELAWARE",
            "identifier": "L1-0041525",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sarah Carosso
• Betty A Carson, LCSW
• Saira Bano Choudry
• Elizabeth Ann Coyle, BSN, TCRN
• Mary Ann Curry
• Alaric Diggs, D.C., P.T.
• Tiffany Ellis
• Jessica K. Everett, RN
• Family Respiratory & Medical Supply, Inc.
• Felton Community Fire Company Inc

• Registered Nurse in Felton, DE
• Providers in Felton, DE by specialty
• Registered Nurse in Delaware

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