Individual provider Active NPI

Christine Mastroddi, MS, RN, AGACNP-BC

  • Acute Care Nurse Practitioner
  • Bronx, NY
National Provider Identifier
1356896609
Registry record updated Dec 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
F431026-1 Issued in NY
Practice address
1400 Pelham Pkwy S
Bronx, NY 10461-1138
Phone
(718) 918-6854
NPI assigned
Aug 16, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X F431026-1 NY Primary

Addresses

Primary practice location

1400 Pelham Pkwy S
Bronx, NY 10461-1138

Mailing address

16 Dr Tonys Rd
Katonah, NY 10536-3028

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address chm9124@direct.nyp.org Direct The Westchester Medical Practice, PC
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE) The Westchester Medical Practice, PC
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE) The Westchester Medical Practice, PC

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190321000999 NY Practitioner - Nurse Practitioner 7113267592 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1980 Crompond Rd
Cortlandt Manor, NY 10567-4144
Phone (914) 737-9000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science, Registered Nurse

State licenses

LicenseStateTypeSpecialty
F431026-1NYMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Westchester Medical Practice, PC CurrentSince Dec 8, 2025 Accepting new patients
Optum Medical Care, P.C. CurrentSince Mar 29, 2019 Accepting new patients
Optum Medical Care, P.C. CurrentSince Mar 29, 2019 Accepting new patients
The Westchester Medical Practice, PC CurrentSince Dec 8, 2025 Accepting new patients

Locations

1980 Crompond Rd
Cortlandt Mnr, NY 10567
Phone (914) 734-3600

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

110 S Bedford Rd
Mount Kisco, NY 10549
Phone (763) 910-9192

Philadelphia, PA 19195

Networks

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

Interoperability endpoints

  • Direct secure messaging: chm9124@direct.nyp.org

Organizations & group practices 4

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 1

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": "1471305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1356896609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16 DR TONYS RD",
            "city": "KATONAH",
            "state": "NY",
            "postal_code": "105363028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 PELHAM PKWY S",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "104611138",
            "telephone_number": "718-918-6854"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASTRODDI",
        "first_name": "CHRISTINE",
        "credential": "MS, RN, AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-08-16",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "F431026-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chm9124@direct.nyp.org",
            "affiliation": "Y",
            "endpointDescription": "Direct Address",
            "affiliationName": "The Westchester Medical Practice, PC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "endpointDescription": "FHIR",
            "affiliationName": "The Westchester Medical Practice, PC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "Y",
            "endpointDescription": "FHIR",
            "affiliationName": "The Westchester Medical Practice, PC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "1980 Crompond Rd",
            "city": "Cortlandt Manor",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105674144",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bronx, NY

Sources for this page

Verify at the official NPI Registry.