Cygnus Therapy PLLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

CYGNUS THERAPY PLLC

Practice address

1555 Connecticut Ave NW Ste 401
Washington, DC 20036-1124

Phone

(808) 291-9848

NPI assigned

Oct 14, 2025

Organization subpart

No

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

Authorized official

Name

Mr. Douglas William Eifert

Title

Therapist

Phone

(808) 291-9848

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1760400000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760400000000",
    "number": "1215803499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1439 EUCLID ST NW APT 103",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200094524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 CONNECTICUT AVE NW STE 401",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361124",
            "telephone_number": "808-291-9848"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CYGNUS THERAPY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-14",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A",
        "authorized_official_last_name": "EIFERT",
        "authorized_official_first_name": "DOUGLAS",
        "authorized_official_middle_name": "WILLIAM",
        "authorized_official_title_or_position": "THERAPIST",
        "authorized_official_telephone_number": "808-291-9848",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Mental Health Counselor in Washington, DC
• Providers in Washington, DC by specialty
• Mental Health Counselor in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.