Individual provider Active NPI

Isabelle Deleon, M.D.

  • Anesthesiology Physician
  • New York, NY
National Provider Identifier
1780666149
Registry record updated Aug 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
201677 Issued in NY
Practice address
1 Gustave L Levy PL
Anesthesiology - Box 1010
New York, NY 10029-6500
Phone
(800) 627-4470
Fax
(412) 937-5767
NPI assigned
Nov 18, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 201677 NY Primary

Addresses

Primary practice location

1 Gustave L Levy PL
Anesthesiology - Box 1010
New York, NY 10029-6500

Mailing address

PO Box 28082
New York, NY 10087-5024
Phone (212) 987-3100

Other identifiers 1

IdentifierTypeStateIssuer
01872531MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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 1

Enrollment IDStateProvider typePAC IDDetails
I20040429000436 NY Practitioner - Anesthesiology 2668469784 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
State University of New York Downstate Medical Center, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fpa Hospital BasedGroup PAC ID 4789826694, 423 clinicians

Practice addresses (Care Compare)

1 Gustave L Levy PL
New York, NY 10029-6504
Phone (212) 241-6426

100 TH St and Madison Ave
New York, NY 10029-6503
Phone (212) 241-6500

1176 5TH Ave
New York, NY 10029-6503
Phone (212) 241-8395

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

Hospital & facility affiliations

  • 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
201677NYMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Fpa Hospital Based Current Accepting new patients
Fpa Hospital Based CurrentSince Jun 1, 2013 Accepting new patients
Fpa Hospital Based Anesthesiology CurrentSince Jun 1, 2013 Accepting new patients
Mount Sinai School of Medicine Anesthesiology Past Accepting new patients
Floral Park Medical PC Past Accepting new patients
Naeem Chaudhry MD PC Past Accepting new patients

Locations

775 Park Ave
Ste 115
Huntington, NY 11743
Phone (631) 659-4150

1176 5th Ave
New York, NY 10029
Phone (212) 241-6237

Networks

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

Organizations & group practices 6

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": "1132272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1780666149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 28082",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100875024",
            "telephone_number": "212-987-3100",
            "fax_number": "412-937-5710"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 GUSTAVE L LEVY PL",
            "address_2": "ANESTHESIOLOGY - BOX 1010",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100296500",
            "telephone_number": "800-627-4470",
            "fax_number": "412-937-5767"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DELEON",
        "first_name": "ISABELLE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-18",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "201677",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01872531",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.