Individual provider Active NPI

Je Deuk Ko, M.D. PH.D.

  • Psychiatry Physician
  • Los Angeles, CA
National Provider Identifier
1356792758
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
179040 Issued in CA
Practice address
10921 Wilshire Blvd Ste 409B
Los Angeles, CA 90024-4001
Phone
(310) 922-0584
NPI assigned
Jun 27, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X 278739 MA
Child & Adolescent Psychiatry Physician 2084P0804X A179040 CA
Psychiatry Physician 2084P0800X 278739 MA
Student in an Organized Health Care Education/Training Program 390200000X 2016021108 MO
Psychiatry Physician 2084P0800X 179040 CA Primary

Addresses

Primary practice location

10921 Wilshire Blvd Ste 409B
Los Angeles, CA 90024-4001

Mailing address

9736 Yoakum Dr
Beverly Hills, CA 90210-1436
Phone (310) 922-0584

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200226001812 MA Practitioner - Psychiatry 4587952551 Reassigns benefits to 6 organizations
I20240411004882 CA Practitioner - Psychiatry 4587952551 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Saint Louis University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

164 High St
Greenfield, MA 01301-2613
Phone (413) 794-2273

280 Chestnut St
Suite 2
Springfield, MA 01199-1001

759 Chestnut St
Springfield, MA 01199-1001
Phone (413) 794-5439

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
179040CAMDPsychiatry Physician
A179040CAMDChild & Adolescent Psychiatry Physician
278739MAMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mass General Brigham Medical Group Northern Massachusetts Inc CurrentSince Feb 1, 2020 Accepting new patients
The General Hospital Corporation CurrentSince Feb 18, 2022 Accepting new patients
Umass Memorial Medical Group Inc Psychiatry CurrentSince Apr 1, 2024 Accepting new patients
Massachusetts General Physicians Organization Inc Psychiatry CurrentSince Feb 18, 2022 Accepting new patients
Med Forte Medical Group CurrentSince Apr 1, 2025 Accepting new patients
The Commonwealth of Massachusetts CurrentSince Mar 25, 2021 Accepting new patients
The Commonwealth of Massachusetts CurrentSince Mar 25, 2021 Accepting new patients
Baystate Medical Practices, Inc Psychiatry CurrentSince Jun 15, 2022 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Jan 16, 2024 Accepting new patients
JKC Neurology Medical Group Inc CurrentSince Apr 19, 2024 Accepting new patients

Locations

1995 W Malvern Ave
Ste A
Fullerton, CA 92833
Phone (714) 519-3024

12372 Garden Grove Blvd
Ste B
Garden Grove, CA 92843
Phone (714) 345-1441

3700 Wilshire Blvd
Ste 200
Los Angeles, CA 90010
Phone (213) 388-6168

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

55 Fruit St
Boston, MA 02114

1 Hutchinson Dr
Danvers, MA 01923
Phone (978) 739-6950

81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

365 East St
Tewksbury, MA 01876
Phone (617) 536-2186

340 Thompson Rd
Webster, MA 01570
Phone (508) 943-2600

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Interoperability endpoints

  • Direct secure messaging: je.ko@706997947596804.direct.elationemr.com

Organizations & group practices 10

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": "1466985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1356792758",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9736 YOAKUM DR",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902101436",
            "telephone_number": "310-922-0584"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10921 WILSHIRE BLVD STE 409B",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900244001",
            "telephone_number": "310-922-0584"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KO",
        "first_name": "JE",
        "middle_name": "DEUK",
        "name_prefix": "Dr.",
        "credential": "M.D. PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-27",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "MA",
            "license": "278739",
            "primary": false
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CA",
            "license": "A179040",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "278739",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MO",
            "license": "2016021108",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "179040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.