Individual provider Active NPI

Ajai Chari, M.D.

  • Hematology & Oncology Physician
  • New York, NY
National Provider Identifier
1376560136
Registry record updated Jan 21, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
219311 Issued in NY
Practice address
1 Gustave L. Levy Place, Box 1185
Mount Sinai Medical Center
New York, NY 10029
Phone
(212) 241-7873
Fax
(212) 241-3908
NPI assigned
Jul 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 219311 NY Primary

Addresses

Primary practice location

1 Gustave L. Levy Place, Box 1185
Mount Sinai Medical Center
New York, NY 10029

Mailing address

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 353-2421

Other practice location 1

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 353-2421

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CA2 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
I20050630001135 NY Practitioner - Hematology/OncologyPractitioner - Internal Medicine 7719923663 Reassigns benefits to 1 organization
I20231025000661 CA Practitioner - Hematology/OncologyPractitioner - Internal Medicine 7719923663 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
University of California, Geffen School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians
University of California San FranciscoGroup PAC ID 4486567229, 1,780 clinicians
Regents of the University of CaliforniaGroup PAC ID 4284547274, 706 clinicians

Practice addresses (Care Compare)

225 California Dr
Burlingame, CA 94010-4145
Phone (650) 341-9131

2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029

3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020

400 Parnassus Ave
San Francisco, CA 94143-2202

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454
  • Mount Sinai Hospital Hospital, New York, NY, CCN 330024

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
219311NYMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Oct 2, 2023 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Aug 9, 2012 Accepting new patients
UCSF Medical Group Business Services CurrentSince Oct 2, 2023 Accepting new patients
UCSF Medical Group Business Services Hematology & Oncology CurrentSince Oct 2, 2023 Accepting new patients
Icahn School of Medicine at Mount Sinai Hematology & Oncology CurrentSince Aug 9, 2012 Accepting new patients
Regents of the University of California Hematology & Oncology CurrentSince Oct 2, 2023 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California San Francisco CurrentSince Oct 2, 2023 Accepting new patients
St. Vincent'S Birmingham Past Accepting new patients
Trustees of Columbia University in the City of New York Past Accepting new patients
Mount Sinai Hospital Past Accepting new patients
Mount Sinai Hospital Medical Center Past Accepting new patients
Trustees of Columbia University in City of Ny Hematology Oncology Hematology & Oncology Past Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Regents of the University of California Past Accepting new patients
The New York and Presbyterian Hospital Past Accepting new patients
New York City Health and Hospitals Corporation Past Accepting new patients
St Vincents Hospital and Medical Center Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503

400 Parnassus Ave
#4
San Francisco, CA 94143

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

400 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 353-2421

1190 5th Ave
New York, NY 10029
Phone (212) 241-6756

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

325 W 15th St
New York, NY 10011
Phone (212) 523-5938

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

5 E 98th St
Fl 10
New York, NY 10029
Phone (212) 241-2125

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: achari309165@direct-ucsfmedicalcenter.org
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 7

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": "1153094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705795200000",
    "number": "1376560136",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432202",
            "telephone_number": "415-353-2421",
            "fax_number": "415-353-2467"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GUSTAVE L. LEVY PLACE, BOX 1185",
            "address_2": "MOUNT SINAI MEDICAL CENTER",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10029",
            "telephone_number": "212-241-7873",
            "fax_number": "212-241-3908"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 Parnassus Ave",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941432202",
            "country_code": "US",
            "telephone_number": "415-353-2421",
            "fax_number": "415-353-2467",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHARI",
        "first_name": "AJAI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-17",
        "last_updated": "2024-01-21",
        "certification_date": "2024-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "219311",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.