Haley Judith Singer, RDN, LDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

164.008927 Issued in IL

Practice address

3622 Lowell Blvd
Denver, CO 80211-2762

Phone

(630) 803-4293

NPI assigned

Dec 6, 2022

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL

Enrollment records 1

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.

• Edward Health Ventures

  • Multi-Specialty Clinic/Center
  • Bolingbrook, IL
  • NPI 1962452912
  Medicare reassignment NPD
• Edward Health Ventures

  • Specialist
  • Naperville, IL
  • NPI 1447501879
  NPD
• Fay Nutrition

  • Registered Dietitian
  • San Francisco, CA
  • NPI 1104334465

  Dietitian, Registered

  NPD (past)

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

{
    "created_epoch": "1670284800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756166400000",
    "number": "1033820568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3622 LOWELL BLVD",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802112762",
            "telephone_number": "630-803-4293"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3622 LOWELL BLVD",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802112762",
            "telephone_number": "630-803-4293"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINGER",
        "first_name": "HALEY",
        "middle_name": "JUDITH",
        "credential": "RDN, LDN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-12-06",
        "last_updated": "2025-08-26",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "IL",
            "license": "164.008927",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "Laptop",
            "affiliation": "N",
            "address_1": "4207 Colton Cir",
            "city": "Naperville",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605646155",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Adeline Ross Hubbard Singer, PA
• David M Singer, DDS
• Dena G. Singer
• Fred Singer
• Gordon M Singer, MD MS
• Jazz Singer, RBT
• Jeffrey A Singer
• Melvin Lee Singer, MSW
• Rhoda Ann Singer, M.D.
• Alok Kumar Singh, M.D., MBA

• Registered Dietitian in Denver, CO
• Providers in Denver, CO by specialty
• Registered Dietitian in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.