Maisie Chou Chaffin, PSY.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

017991 Issued in NY

Practice address

352 7TH Ave RM 1604
New York, NY 10001-5012

Phone

(917) 593-4001

NPI assigned

Feb 14, 2007

Last updated

Sep 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1171411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1275676876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 ARDSLEY RD",
            "city": "MONTCLAIR",
            "state": "NJ",
            "postal_code": "070425033",
            "telephone_number": "917-593-4001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "352 7TH AVE RM 1604",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100015012",
            "telephone_number": "917-593-4001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "80 Park St Fl 2",
            "address_purpose": "LOCATION",
            "city": "Montclair",
            "state": "NJ",
            "postal_code": "070422904",
            "country_code": "US",
            "telephone_number": "917-593-4001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOU CHAFFIN",
        "first_name": "MAISIE",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-14",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NY",
            "license": "017991",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "NJ",
            "license": "35SI00635900",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gail Susan Chorney, MD
• Harold Chorny, PH.D.
• Joelle Chorny
• Valeriy Chorny, MD
• Gregory Chotkowski, DMD
• Alexander J Chou, MD
• Chia-Ho Chou, DPT
• Chou Chou, MD
• Christina Lee Chou, MD
• Courtney T. Chou, MD

• Clinical Psychologist in New York, NY
• Providers in New York, NY by specialty
• Clinical Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; 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.