John W Liang, M.D.

Primary specialty

Neurocritical Care PhysicianTaxonomy code 2084A2900X

License

25MA11275100 Issued in NJ

Practice address

1000 10TH Ave Ste 10G
New York, NY 10019-1147

Phone

(212) 523-2183

NPI assigned

Mar 16, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NY, DE, CT, NJ4 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 4

Specialty

NeurosurgeryAlso: Critical Care (Intensivists), Neurology

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Icahn School of Medicine at Mount SinaiGroup PAC ID 2264691070, shared by 32 NPIs, 2,809 clinicians

Christiana Care Health Services IncGroup PAC ID 9739097569, shared by 25 NPIs, 1,480 clinicians

Practice Associates Medical GroupGroup PAC ID 5890703177, 1,412 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mount Sinai West Hospital, New York, NY, CCN 330046
• Newton Medical Center Hospital, Newton, NJ, CCN 310028
• Christiana Hospital Hospital, Newark, DE, CCN 080001
• Ahs Hospital Corp Hospital, Hackettstown, NJ, CCN 310115
• Chilton Medical Center Hospital, Pompton Plains, NJ, CCN 310017

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722

Interoperability endpoints

• Direct secure messaging: jliang424119@direct.ahsys.org
• Direct secure messaging: jliang24822@stamfordhealth.direct-ci.com
• Direct secure messaging: jliangmd336179@carlehiedirect.net
• Direct secure messaging: jliang159192@wellspan.direct-ci.com
• Direct secure messaging: jliang680959@direct.novanthealth.org
• Direct secure messaging: jliang641875@direct.ynhh.org
• FHIR API: https://fhir4.healow.com/fhir/r4/ABCIBA

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.

• Practice Associates Medical Group

  dba Atlantic Medical Group

  • Internal Medicine Physician
  • Morristown, NJ
  • NPI 1427016385
  Medicare reassignment Care Compare group
• Icahn School of Medicine at Mount Sinai

  dba Neurosurgery Department of Mount Sinai

  • Neurological Surgery Physician
  • New York, NY
  • NPI 1497029581
  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  dba Surgery Department of Mount Sinai School of Medicine

  • Surgery Physician
  • New York, NY
  • NPI 1770823551
  Medicare reassignment NPD
• Christiana Care Health Services Inc

  dba CCHS Hospitalist Partners

  • Hospitalist Physician
  • Newark, DE
  • NPI 1245474329
  Medicare reassignment NPD
• Christiana Care Health Services Inc

  dba CCHS Neurology Specialists

  • Neurology Physician
  • Newark, DE
  • NPI 1457593949
  Medicare reassignment NPD
• Christiana Care Health Services Inc

  dba CCHS Interventional Radiology

  • Vascular & Interventional Radiology Physician
  • Wilmington, DE
  • NPI 1679727028

  Neurology

  Medicare reassignment NPD
• Christiana Care Health Services, Inc

  dba CCHS Pmri

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107
  Medicare reassignment NPD
• Stamford Health Medical Group Inc

  • General Practice Physician
  • Stamford, CT
  • NPI 1154633980
  Medicare reassignment NPD
• Rutgers Health-RWJ Scleroderma Program

  • Allergy & Immunology (Internal Medicine) Physician
  • New Brunswick, NJ
  • NPI 1679655781
  Medicare reassignment
• Icahn School of Medicine at Mount Sinai

  dba New York Eye & Ear Optical Shop

  • Eyewear Supplier
  • New York, NY
  • NPI 1760227466
  NPD
• Christiana Care Health Services Inc

  dba CCHS Concord - Neurology

  • Neurology Physician
  • Chadds Ford, PA
  • NPI 1881228484
  NPD
• Christiana Care Health Services, Inc

  dba CCHS Neurology

  • Neurology Physician
  • Newark, DE
  • NPI 1104896596
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• St Lukes Roosevelt Hospital Center

  • General Acute Care Hospital
  • New York, NY
  • NPI 1104982917
  Care Compare affiliation
• St. Lukes Roosevelt Hospital Center

  • Methadone Clinic
  • New York, NY
  • NPI 1609476357

  Hospital

  Care Compare affiliation
• Ahs Hospital Corp

  • General Acute Care Hospital
  • Hackettstown, NJ
  • NPI 1518969419
  Care Compare affiliation
• Ahs Hospital Corp

  dba Newton Medical Center

  • General Acute Care Hospital
  • Newton, NJ
  • NPI 1790789212
  Care Compare affiliation
• Ahs Hospital Corp.

  dba Chilton Medical Center

  • General Acute Care Hospital
  • Pompton Plains, NJ
  • NPI 1811994809
  Care Compare affiliation
• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  Care Compare affiliation

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

{
    "created_epoch": "1300233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1720387764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8913 70TH AVE",
            "city": "FOREST HILLS",
            "state": "NY",
            "postal_code": "113756613",
            "telephone_number": "718-734-7760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 10TH AVE STE 10G",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100191147",
            "telephone_number": "212-523-2183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIANG",
        "first_name": "JOHN",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-16",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "NY",
            "license": "NCC5503",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "NJ",
            "license": "25MA11275100",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NY",
            "license": "278762",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jliang680959@direct.novanthealth.org",
            "affiliation": "N",
            "address_1": "1000 10th Ave Ste 10G",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100191147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jackie Liang
• Jaclyn Liang
• Jennifer Liang, LCSW
• Jennifer GM Liang, OD
• Jian Q Liang, DPM
• Jonathan Liang, PT, DPT, CSCS
• Kara Liang, PHARM.D.
• Katie Liang
• Kelly Liang
• Keyue Liang

• Neurocritical Care Physician in New York, NY
• Providers in New York, NY by specialty
• Neurocritical Care Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.