Chelsea Warren, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

10257075 Issued in OR

Practice address

1350 NE 122ND Ave
Portland, OR 97230-2011

Phone

(503) 255-3404

Fax

(503) 255-4750

NPI assigned

May 15, 2012

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

Enrolled in OR

Enrollment records 1

Specialty

Registered Dietitian Or Nutrition Professional

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Portland Adventist Medical CenterGroup PAC ID 3274908819, 273 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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 and National Provider Directory roles.

• Portland Adventist Medical Center

  • Family Medicine Physician
  • Portland, OR
  • NPI 1750091021
  Medicare reassignment Care Compare group NPD
• Portland Adventist Medical Center

  • Anesthesiology Physician
  • Portland, OR
  • NPI 1437925310
  NPD
• Fay Nutrition

  • Registered Dietitian
  • San Francisco, CA
  • NPI 1104334465

  Dietitian, Registered

  NPD (past)
• Nourish, Inc.

  • Registered Dietitian
  • Austin, TX
  • NPI 1558097824

  Dietitian, Registered

  NPD (past)
• Walla Walla General Hospital

  • Rural Health Clinic/Center
  • Walla Walla, WA
  • NPI 1992958771
  NPD (past)

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

{
    "created_epoch": "1337040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1275892978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1350 NE 122ND AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972302011",
            "telephone_number": "503-255-3404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1350 NE 122ND AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972302011",
            "telephone_number": "503-255-3404",
            "fax_number": "503-255-4750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARREN",
        "first_name": "CHELSEA",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-15",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "OR",
            "license": "10257075",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gary D Warnock, CADC I
• Gerald Lloyd Warnock, MD
• Robert H. Warnock, MD
• Brent Steven Waroniecki, OTD, OTR/L
• Bryan Warren II, LMT#26532
• Chico Warren
• Frank Manley Warren III, M.D.
• Garth Dylan Warren, M.D.
• Gus Daniel Warren
• Jacob Aaron Warren

• Registered Dietitian in Portland, OR
• Providers in Portland, OR by specialty
• Registered Dietitian in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.