Individual provider Active NPI

Janet Suzanne Arnold-Clark, M.D.

  • Pediatrics Physician
  • Los Angeles, CA
National Provider Identifier
1992833784
Registry record updated Nov 11, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
G078062 Issued in CA
Practice address
1670 E 120TH St
Los Angeles, CA 90059-3026
Phone
(424) 338-2900
Fax
(310) 668-5394
NPI assigned
Mar 1, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X G078062 CA Primary
Child Abuse Pediatrics Physician 2080C0008X G78062 CA

Addresses

Primary practice location

1670 E 120TH St
Los Angeles, CA 90059-3026

Mailing address

PO Box 1924
Monrovia, CA 91017-5924
Phone (323) 226-5032

Other practice location 1

1500 Duarte Rd
Duarte, CA 91010-3012
Phone (626) 256-4673

Other names 1

  • Dr. Janet Suzanne Arnold Professional name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@cityofhope.direct-ci.com CITY OF HOPE MEDICAL FOUNDATION

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
I20110202000078 CA Practitioner - Pediatric Medicine 9234319641 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
92.8 of 100Reported as group
Quality
78.51
Promoting interoperability
100
Improvement activities
40
Cost
70.37

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G078062CAMDPediatrics Physician
G78062CAMDChild Abuse Pediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles CurrentSince Jul 21, 2025 Accepting new patients
County of Los Angeles CurrentSince Jul 21, 2025 Accepting new patients
City of Hope Medical Foundation Pediatrics CurrentSince Jul 14, 2016 Accepting new patients

Locations

1000 S Fremont Ave
Bldg A11
Alhambra, CA 91803
Phone (626) 457-4240

1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111

1670 E 120th St
Los Angeles, CA 90059
Phone (424) 338-1000

6939 Palm Ct
Riverside, CA 92506
Phone (760) 416-4832

209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111

Interoperability endpoints

  • Direct secure messaging: jarnold8052@cityofhope.direct-ci.com
  • Direct secure messaging: direct@cityofhope.direct-ci.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1172707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1605052800000",
    "number": "1992833784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1924",
            "city": "MONROVIA",
            "state": "CA",
            "postal_code": "910175924",
            "telephone_number": "323-226-5032"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1670 E 120TH ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900593026",
            "telephone_number": "424-338-2900",
            "fax_number": "310-668-5394"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 Duarte Rd",
            "address_purpose": "LOCATION",
            "city": "Duarte",
            "state": "CA",
            "postal_code": "910103012",
            "country_code": "US",
            "telephone_number": "626-256-4673",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARNOLD-CLARK",
        "first_name": "JANET",
        "middle_name": "SUZANNE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-01",
        "last_updated": "2020-11-11",
        "certification_date": "2020-11-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G078062",
            "primary": true
        },
        {
            "code": "2080C0008X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Child Abuse Pediatrics",
            "state": "CA",
            "license": "G78062",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@cityofhope.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
            "address_1": "1500 Duarte Rd",
            "city": "Duarte",
            "state": "CA",
            "country_code": "US",
            "postal_code": "910103012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JANET",
            "last_name": "ARNOLD",
            "middle_name": "SUZANNE",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.