Megan Nussbaum, RD, CD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

61374423 Issued in WA

Practice address

221 1St Ave W Ste 200
Seattle, WA 98119-4223

Phone

(512) 693-7045

Fax

(512) 399-9039

NPI assigned

Dec 10, 2013

Last updated

May 17, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1386633600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778976000000",
    "number": "1831520386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 1ST AVE W STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981194223",
            "telephone_number": "512-693-7045",
            "fax_number": "512-399-9039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 1ST AVE W STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981194223",
            "telephone_number": "512-693-7045",
            "fax_number": "512-399-9039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NUSSBAUM",
        "first_name": "MEGAN",
        "credential": "RD, CD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-12-10",
        "last_updated": "2026-05-17",
        "certification_date": "2026-05-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "WA",
            "license": "61374423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nurseworks Northwest
• Nurturing Expressions, LLC (Optimum Wellness)
• Charles E Nussbaum, MD
• Eric B Nussbaum, MD
• Karen Lee Nussbaum, PH.D.
• Nutrition & Wellness Works, Inc.
• Nutrition Elevated, PLLC
• Nutrition to Thrive
• Nutritionworks
• Hallie Anne Nuzum, PH.D.

• Registered Dietitian in Seattle, WA
• Providers in Seattle, WA by specialty
• Registered Dietitian in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 17, 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.