Individual provider Active NPI

Courtney Elizabeth Sims Fischer, MD

  • Pediatrics Physician
  • Sherman Oaks, CA
National Provider Identifier
1083091045
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A149991 Issued in CA
Practice address
15477 Ventura Blvd Ste 300
Sherman Oaks, CA 91403-3068
Phone
(818) 907-0322
NPI assigned
Apr 29, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A149991 CA Primary

Addresses

Primary practice location

15477 Ventura Blvd Ste 300
Sherman Oaks, CA 91403-3068

Mailing address

15477 Ventura Blvd Ste 300
Sherman Oaks, CA 91403-3068
Phone (818) 907-0322

Other names 1

  • Courtney Sims Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address courtney.sims.p1@direct.eisnerhealth.nextgenshare.com Health Information Exchange (HIE)

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170919003344 CA Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 8729352430

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
149991CAMDMarriage & Family Therapist
A149991CAMDPediatrics Physician

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: courtney.fischer.1@28334.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1430265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1083091045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15477 VENTURA BLVD STE 300",
            "city": "SHERMAN OAKS",
            "state": "CA",
            "postal_code": "914033068",
            "telephone_number": "818-907-0322",
            "fax_number": "818-907-0360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15477 VENTURA BLVD STE 300",
            "city": "SHERMAN OAKS",
            "state": "CA",
            "postal_code": "914033068",
            "telephone_number": "818-907-0322"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FISCHER",
        "first_name": "COURTNEY",
        "middle_name": "ELIZABETH SIMS",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-29",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A149991",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "courtney.sims.p1@direct.eisnerhealth.nextgenshare.com",
            "affiliation": "N",
            "endpointDescription": "NextGenShare, Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1530 S Olive St",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900153023",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "COURTNEY",
            "last_name": "SIMS",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sherman Oaks, CA

Sources for this page

Verify at the official NPI Registry.