Individual provider Active NPI

Mila A Leong, M.D.

  • Pediatric Pulmonology Physician
  • Northfield, NJ
National Provider Identifier
1598701971
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Pulmonology PhysicianTaxonomy code 2080P0214X
License
25MB05969300 Issued in NJ
Practice address
1750 Zion Rd
Suite 107
Northfield, NJ 08225-1844
Phone
(609) 677-4566
Fax
(609) 677-6080
NPI assigned
Jun 22, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Pulmonology Physician 2080P0214X 25MB05969300 NJ Primary

Addresses

Primary practice location

1750 Zion Rd
Suite 107
Northfield, NJ 08225-1844

Mailing address

1750 Zion Rd
Suite 107
Northfield, NJ 08225-1844
Phone (609) 677-4566

Other identifiers 13

IdentifierTypeStateIssuer
1203597003OtherNJCIGNA
5591219OtherNJAETNA PPO
722082OtherNJAMERIHEALTH ADMINISTRATOR
01000713800OtherNJAMERICHOICE
2K4836OtherNJHEALTH NET
39150OtherNJUNIVERSITY HEALTH PLANS
6854109MedicaidNJ
22415OtherNJAMERIGROUP
P3418596OtherNJOXFORD HEALTH PLANS
5271880OtherNJFIRST HEALTH
0266373000OtherNJAMERIHEALTH
3694556OtherNJAETNA HMO
60009926OtherNJHORIZON NEW JERSEY HEALTH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
25MB05969300NJMDPediatric Pulmonology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatric Pulmonary & Asthma Associates of South Jersey, LLC Pediatric Pulmonology Past Accepting new patients

Organizations & group practices 1

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": "1150934400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598701971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1750 ZION RD",
            "address_2": "SUITE 107",
            "city": "NORTHFIELD",
            "state": "NJ",
            "postal_code": "082251844",
            "telephone_number": "609-677-4566",
            "fax_number": "609-677-6080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1750 ZION RD",
            "address_2": "SUITE 107",
            "city": "NORTHFIELD",
            "state": "NJ",
            "postal_code": "082251844",
            "telephone_number": "609-677-4566",
            "fax_number": "609-677-6080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEONG",
        "first_name": "MILA",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0214X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Pulmonology",
            "state": "NJ",
            "license": "25MB05969300",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1203597003",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA PPO",
            "identifier": "5591219",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH ADMINISTRATOR",
            "identifier": "722082",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERICHOICE",
            "identifier": "01000713800",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET",
            "identifier": "2K4836",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNIVERSITY HEALTH PLANS",
            "identifier": "39150",
            "state": "NJ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "6854109",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIGROUP",
            "identifier": "22415",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD HEALTH PLANS",
            "identifier": "P3418596",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "5271880",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIHEALTH",
            "identifier": "0266373000",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "3694556",
            "state": "NJ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HORIZON NEW JERSEY HEALTH",
            "identifier": "60009926",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Northfield, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.