NPIMap

Individual provider Active NPI

Natalie Erin Kadin, MD

  • Otolaryngology Physician
  • Thousand Oaks, CA
National Provider Identifier
1457594160
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
01098875A Issued in IN
Practice address
100 Moody CT
Suite 200
Thousand Oaks, CA 91360-6077
Phone
(805) 418-3500
Fax
(805) 418-3505
NPI assigned
Apr 10, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X A119803 CA
Otolaryngology Physician 207Y00000X 01098875A IN Primary

Addresses

Primary practice location

100 Moody CT
Suite 200
Thousand Oaks, CA 91360-6077

Mailing address

100 Moody CT Ste 200
Thousand Oaks, CA 91360-6082
Phone (805) 418-3500

Other practice location 1

11725 Illinois St
Carmel, IN 46032-3008
Phone (317) 688-4864

Other identifiers 1

IdentifierTypeStateIssuer
1457594160MedicaidCA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address NKADIN@DIRECT.IUHEALTH.ORG Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260114003678 IN Practitioner - Otolaryngology 8224292438 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.82 of 100Reported as group
Quality
86.3
Promoting interoperability
100
Improvement activities
40
Cost
76.99

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
119803CAMDSocial Worker
A119803CAMDOtolaryngology Physician
01098875AINMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Feb 1, 2026 Accepting new patients
West Hills Hospital Past Accepting new patients
UCLA Medical Group Past Accepting new patients
Los Robles Regional Medical Center Past Accepting new patients
Regents Univ of Calif Los Angeles Past Accepting new patients

Locations

11725 Illinois St
Carmel, IN 46032
Phone (317) 617-4808

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

Interoperability endpoints

  • Direct secure messaging: nkadin@direct.iuhealth.org
  • Direct secure messaging: nkadin59882@direct.uclahealth.org

Organizations & group practices 5

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1239321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1457594160",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MOODY CT STE 200",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913606082",
            "telephone_number": "805-418-3500",
            "fax_number": "805-418-3505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MOODY CT",
            "address_2": "SUITE 200",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913606077",
            "telephone_number": "805-418-3500",
            "fax_number": "805-418-3505"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11725 ILLINOIS ST",
            "address_purpose": "LOCATION",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "460323008",
            "country_code": "US",
            "telephone_number": "317-688-4864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KADIN",
        "first_name": "NATALIE",
        "middle_name": "ERIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-10",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "A119803",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "IN",
            "license": "01098875A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1457594160",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "NKADIN@DIRECT.IUHEALTH.ORG",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11725 ILLINOIS ST",
            "city": "CARMEL",
            "state": "IN",
            "country_code": "US",
            "postal_code": "460323008",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Thousand Oaks, CA

Sources for this page

Verify at the official NPI Registry.