Individual provider Active NPI

Melissa Kuo King, MD

  • Infectious Disease Physician
  • Long Beach, CA
National Provider Identifier
1417052341
Registry record updated Dec 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
A95240 Issued in CA
Practice address
2699 Atlantic Ave
Long Beach, CA 90806-2710
Phone
(562) 426-3333
NPI assigned
Sep 14, 2006
Last updated
Dec 27, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 27, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A95240 CA
Infectious Disease Physician 207RI0200X A95240 CA Primary

Addresses

Primary practice location

2699 Atlantic Ave
Long Beach, CA 90806-2710

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

720 N Tustin Ave
Suite 201
Santa Ana, CA 92705-3606
Phone (714) 664-0045

Other identifiers 1

IdentifierTypeStateIssuer
PO1051340OtherCAMEDICARE RAILROAD TPAN:

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
I20090914000756 CA Practitioner - Infectious Disease 4082760160 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

2699 Atlantic Ave
Long Beach, CA 90806-2710
Phone (562) 426-3333

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

PO Box
Suite 35380
Las Vegas, NV 89133-5380

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Infectious Disease Associates of Orange County, Inc. Infectious Disease CurrentSince Feb 15, 2016 Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine Current Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Oct 30, 2022 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Oct 30, 2022 Accepting new patients
Newport Coast Infectious Disease Medical Corp Infectious Disease Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

2699 Atlantic Ave
Long Beach, CA 90806
Phone (562) 426-2105

720 N Tustin Ave
Ste 201
Santa Ana, CA 92705
Phone (714) 541-3570

999 N Tustin Ave
Ste 109
Santa Ana, CA 92705
Phone (714) 664-0045

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

Interoperability endpoints

  • Direct secure messaging: mking207078@westdirect.optum.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1158192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766793600000",
    "number": "1417052341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2699 ATLANTIC AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908062710",
            "telephone_number": "562-426-3333"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "720 N Tustin Ave",
            "address_2": "Suite 201",
            "address_purpose": "LOCATION",
            "city": "Santa Ana",
            "state": "CA",
            "postal_code": "927053606",
            "country_code": "US",
            "telephone_number": "714-664-0045",
            "fax_number": "714-664-0049",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KING",
        "first_name": "MELISSA",
        "middle_name": "KUO",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-14",
        "last_updated": "2025-12-27",
        "certification_date": "2025-12-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A95240",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "A95240",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD TPAN:",
            "identifier": "PO1051340",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

Verify at the official NPI Registry.