Christine Janine Byrne, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

L006631 Issued in NC

Practice address

222 N Person St Ste 201
Raleigh, NC 27601-1067

Phone

(919) 213-8979

Fax

(919) 267-3174

NPI assigned

Oct 12, 2021

Last updated

Dec 8, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Opted out of Medicare

Yes, effective Oct 11, 2022 through Oct 11, 2026

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Christine Byrne Nutrition LLC

  dba Ruby Oak Nutrition

  • Registered Dietitian
  • Raleigh, NC
  • NPI 1629731419

  Dietitian, Registered

  NPD Authorized official
• Christine Byrne Nutrition LLC, Dba Ruby Oak Nutrition

  • Registered Dietitian
  • Raleigh, NC
  • NPI 1730060302

  Dietitian, Registered

  NPD

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

{
    "created_epoch": "1633996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1073275632",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 N PERSON ST STE 201",
            "city": "RALEIGH",
            "state": "NC",
            "postal_code": "276011067",
            "telephone_number": "919-213-8979",
            "fax_number": "919-267-3174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 N PERSON ST STE 201",
            "city": "RALEIGH",
            "state": "NC",
            "postal_code": "276011067",
            "telephone_number": "919-213-8979",
            "fax_number": "919-267-3174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BYRNE",
        "first_name": "CHRISTINE",
        "middle_name": "JANINE",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-10-12",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NC",
            "license": "L006631",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Justice Alaiah Byrd
• Kia Weaver Byrd, LPC
• Meredith Gentry Lasater Byrd, DDS, MPH
• Sara M Byrd, COTA
• Byrdwise LLC
• Holly Usher Byrne, NP
• Mary Elizabeth Byrnes
• Kimberly Byrou
• C Knox McMillan DDS, Ms, PA ,
• C M Dixon Therapy

• Registered Dietitian in Raleigh, NC
• Providers in Raleigh, NC by specialty
• Registered Dietitian in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.