Individual provider Active NPI

Mitchell Kai-Sern NG, MD

  • Orthopaedic Surgery Physician
  • Philadelphia, PA
National Provider Identifier
1336777101
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
MD492737 Issued in PA
Practice address
833 Chestnut St Ste 1220
Philadelphia, PA 19107-4413
Phone
(800) 321-9999
Fax
(267) 479-1321
NPI assigned
Mar 29, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 25MA12926700 NJ
Orthopaedic Surgery of the Spine Physician 207XS0117X MD492737 PA
Orthopaedic Surgery of the Spine Physician 207XS0117X 25MA12926700 NJ
Orthopaedic Surgery Physician 207X00000X MD492737 PA Primary

Addresses

Primary practice location

833 Chestnut St Ste 1220
Philadelphia, PA 19107-4413

Mailing address

833 Chestnut St Ste 520
Philadelphia, PA 19107-4430
Phone (609) 677-7003

Other practice location 1

999 Route 73 N Ste 401
Marlton, NJ 08053-1227
Phone (800) 321-9999

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 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
I20260515002961 PA Practitioner - Orthopedic Surgery 2264901594
I20260515003143 NJ Practitioner - Orthopedic Surgery 2264901594

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

833 Chestnut St
Philadelphia, PA 19107-4499

National Provider Directory

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

Interoperability endpoints

  • Direct secure messaging: mitchell.ng.p1@direct.mmc.nextgenshare.com

NPI Registry JSON

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

{
    "created_epoch": "1585440000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1336777101",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 520",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074430",
            "telephone_number": "609-677-7003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST STE 1220",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074413",
            "telephone_number": "800-321-9999",
            "fax_number": "267-479-1321"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "999 Route 73 N Ste 401",
            "address_purpose": "LOCATION",
            "city": "Marlton",
            "state": "NJ",
            "postal_code": "080531227",
            "country_code": "US",
            "telephone_number": "800-321-9999",
            "fax_number": "267-479-1321",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NG",
        "first_name": "MITCHELL",
        "middle_name": "KAI-SERN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-29",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25MA12926700",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "PA",
            "license": "MD492737",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "NJ",
            "license": "25MA12926700",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD492737",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.