Maria Cristiana Zadeyan, RN

Primary specialty

Registered NurseTaxonomy code 163W00000X

License

992734-01 Issued in NY

Practice address

455 Madison Ave
New York, NY 10022-6845

Phone

(917) 767-5560

NPI assigned

Jul 19, 2025

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1752883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752883200000",
    "number": "1174415434",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 E 58TH ST APT 8D",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100222044",
            "telephone_number": "917-767-5560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 MADISON AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100226845",
            "telephone_number": "917-767-5560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZADEYAN",
        "first_name": "MARIA",
        "middle_name": "CRISTIANA",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-19",
        "last_updated": "2025-07-19",
        "certification_date": "2025-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "992734-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nathan Zackroff, LMHC
• Jerome Saul Zacks, M.D.
• Mariam Zade, DDS
• Pezhman M Zadeh, MD
• Janis Lee Zadel, NP
• David A Zadik, DDS
• Deborah Zadorozny, CRNA
• Adam Zaentz, M.D
• Jessica Zaeri, PT, DPT
• Ahmun S. Zafar, DO

• Registered Nurse in New York, NY
• Providers in New York, NY by specialty
• Registered Nurse in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.