Individual provider Active NPI

Charissa Y Chang, MD

  • Gastroenterology Physician
  • New York, NY
National Provider Identifier
1649299686
Registry record updated Sep 27, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
236171 Issued in NY
Practice address
5 East 98TH Street
Mount Sinai Hospital Liver Diseases
New York, NY 10029
Phone
(212) 241-0034
Fax
(212) 289-7738
NPI assigned
Jul 19, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 27, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 236171 NY Primary

Addresses

Primary practice location

5 East 98TH Street
Mount Sinai Hospital Liver Diseases
New York, NY 10029

Mailing address

1 Gustave L Levy PL
Box 1104
New York, NY 10029-6500
Phone (212) 987-3100

Other identifiers 1

IdentifierTypeStateIssuer
02758318MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, 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
I20070827000245 NY Practitioner - GastroenterologyPractitioner - Internal Medicine 4385736073 Reassigns benefits to 2 organizations
I20230124000094 NJ Practitioner - Gastroenterology 4385736073 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Maryland School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Icahn School of Medicine at Mount SinaiGroup PAC ID 2264691070, shared by 32 NPIs, 2,809 clinicians

Practice addresses (Care Compare)

1 Diamond Hill Rd
Berkeley Heights, NJ 07922-2104
Phone (212) 241-8035

1 Gustave L Levy PL (KCC
New York, NY 10029-6508
Phone (212) 241-8545

1440 Madison Ave
New York, NY 10029-6508
Phone (212) 658-8552

1450 Madison Ave
New York, NY 10029-6508
Phone (212) 241-8545

5 E 98TH St
New York, NY 10029-6501

5 E 98TH St Box
Suite 1263
New York, NY 10029-6501
Phone (212) 241-8545

Hospital & facility affiliations

  • Mount Sinai Hospital Hospital, New York, NY, CCN 330024

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai Gastroenterology CurrentSince Oct 12, 2022 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jul 1, 2012 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jul 1, 2012 Accepting new patients
Icahn School of Medicine at Mount Sinai Transplant Surgery CurrentSince Aug 1, 2012 Accepting new patients
Mount Sinai Hospital Past Accepting new patients
Mount Sinai Hospital Past Accepting new patients
Icahn School of Medicine at Mount Sinai Past Accepting new patients

Locations

1 Diamond Hill Rd
Berkeley Heights, NJ 07922
Phone (908) 277-8868

350 Engle St
Englewood, NJ 07631
Phone (201) 871-6073

275 7th Ave
Fl 12
New York, NY 10001
Phone (212) 604-1701

150 E 42nd St
Fl 10
New York, NY 10017
Phone (646) 605-8119

5 E 98th St
New York, NY 10029
Phone (212) 241-3986

5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234

150 E 42nd St
Fl 12
New York, NY 10017

5 E 98th St
#12
New York, NY 10029
Phone (212) 241-8303

Networks

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

Organizations & group practices 7

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1569542400000",
    "number": "1649299686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 GUSTAVE L LEVY PL",
            "address_2": "BOX 1104",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100296500",
            "telephone_number": "212-987-3100",
            "fax_number": "212-731-5210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 EAST 98TH STREET",
            "address_2": "MOUNT SINAI HOSPITAL LIVER DISEASES",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10029",
            "telephone_number": "212-241-0034",
            "fax_number": "212-289-7738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "CHARISSA",
        "middle_name": "Y",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-19",
        "last_updated": "2019-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "236171",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02758318",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.