Lauren Renken Grusenmeyer, AU.D.

Primary specialty

AudiologistTaxonomy code 231H00000X

License

DA13124 Issued in AZ

Practice address

1301 W Providence Ave
Orange, CA 92868-3808

Phone

(714) 639-4990

Fax

(714) 221-0977

NPI assigned

Jun 21, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

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.

• Children'S Clinics for Rehabilitative Services

  • Multi-Specialty Clinic/Center
  • Tucson, AZ
  • NPI 1063454346

  Single Specialty

  Medicare reassignment NPD
• Tucson E.N.T. Associates, P.C.

  • Otolaryngology Physician
  • Safford, AZ
  • NPI 1265616312

  Single Specialty

  Medicare reassignment NPD
• Tucson E.N.T. Associates, P.C.

  • Otolaryngology Physician
  • Tucson, AZ
  • NPI 1669420360

  Single Specialty

  NPD
• Pima County Amphitheater Schools

  • Local Education Agency (LEA)
  • Tucson, AZ
  • NPI 1891864153
  NPD (past)

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

{
    "created_epoch": "1624233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1699344192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 W PROVIDENCE AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 W PROVIDENCE AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928683808",
            "telephone_number": "714-639-4990",
            "fax_number": "714-221-0977"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUSENMEYER",
        "first_name": "LAUREN",
        "middle_name": "RENKEN",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-21",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU4012",
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "AZ",
            "license": "DA13124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kyra Grove
• Kenneth E Grubbs, D.O.
• Tessa Jillian Gruen, MD
• Emily Gruhn
• Robert Carlyle Grumet, M.D.
• Gustavo Makarios Gryzinski, MD
• Xinyang Gu, MD
• Carmelo Guadalupe
• Adonai Guardado
• Damaris De Jesus Guardado

• Audiologist in Orange, CA
• Providers in Orange, CA by specialty
• Audiologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 2026; 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.