Individual provider Active NPI

Ilene Fennoy, MD

  • Pediatric Endocrinology Physician
  • New York, NY
National Provider Identifier
1770575862
Registry record updated Aug 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X
License
122361 Issued in NY
Practice address
3959 Broadway
CHN 106
New York, NY 10032
Phone
(212) 305-6559
Fax
(212) 305-4778
NPI assigned
Aug 16, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Endocrinology Physician 2080P0205X 122361 NY Primary
Pediatrics Physician 208000000X 122361 NY

Addresses

Primary practice location

3959 Broadway
CHN 106
New York, NY 10032

Mailing address

630 W 168TH St
Ph5E 522
New York, NY 10032
Phone (212) 305-6559

Other practice location 1

19 Bradhurst Ave Ste 2900S
Hawthorne, NY 10532-2194
Phone (914) 919-9280

Other identifiers 1

IdentifierTypeStateIssuer
01126769MedicaidNY

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
I20050713000801 NY Practitioner - Pediatric MedicinePractitioner - Endocrinology 9638105372 Reassigns benefits to 4 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees of Columbia University in the City of New York CurrentSince Jan 1, 2013 Accepting new patients
Harlem Medical Associates PC CurrentSince Apr 3, 2011 Accepting new patients
Trustees of Columbia University in the City of New York Pediatrics CurrentSince Jun 18, 2018 Accepting new patients
Physician Affiliate Group of New York PC CurrentSince Mar 1, 2024 Accepting new patients
Trustees of Columbia University in the City of New York CurrentSince Jun 18, 2018 Accepting new patients

Locations

2601 Ocean Pkwy
Brooklyn, NY 11235
Phone (718) 616-5354

19 Bradhurst Ave
Hawthorne, NY 10532
Phone (914) 493-7235

3959 Broadway
#106
New York, NY 10032
Phone (212) 305-6559

506 Malcolm X Blvd
New York, NY 10037
Phone (212) 939-1000

506 Malcolm X Blvd
#522
New York, NY 10037
Phone (212) 491-1583

622 W 168th St
New York, NY 10032
Phone (212) 305-4931

3959 Broadway
New York, NY 10032
Phone (212) 304-7297

622 W 168th St
#4C408
New York, NY 10032
Phone (646) 317-7111

630 W 168th St
Ph 5E
New York, NY 10032
Phone (212) 305-6559

630 W 168th St
New York, NY 10032
Phone (212) 305-1948

161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559

2026 Richmond Rd
Staten Island, NY 10306
Phone (212) 305-2300

Networks

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

Interoperability endpoints

  • Direct secure messaging: ifennoy675411@nychhc.direct-ci.com
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: ilf9001@direct.nyp.org

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1124150400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786752000000",
    "number": "1770575862",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "630 W 168TH ST",
            "address_2": "PH5E 522",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10032",
            "telephone_number": "212-305-6559",
            "fax_number": "212-305-4778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3959 BROADWAY",
            "address_2": "CHN 106",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10032",
            "telephone_number": "212-305-6559",
            "fax_number": "212-305-4778"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19 Bradhurst Ave Ste 2900S",
            "address_purpose": "LOCATION",
            "city": "Hawthorne",
            "state": "NY",
            "postal_code": "105322194",
            "country_code": "US",
            "telephone_number": "914-919-9280",
            "fax_number": "914-366-3407",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FENNOY",
        "first_name": "ILENE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-16",
        "last_updated": "2026-08-15",
        "certification_date": "2026-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "NY",
            "license": "122361",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "122361",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01126769",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.