Lilly Simon, PSYD

Primary specialty

Cognitive & Behavioral PsychologistTaxonomy code 103TB0200X

Practice address

6 E 39TH St Ste 1100
New York, NY 10016-0112

Phone

(646) 944-8108

Fax

(646) 944-8108

NPI assigned

Feb 4, 2026

Sex

Female

Sole proprietor

No

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

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

{
    "created_epoch": "1770163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1821949157",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 E 39TH ST STE 1100",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100160112",
            "telephone_number": "646-944-8108",
            "fax_number": "646-944-8108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 E 39TH ST STE 1100",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100160112",
            "telephone_number": "646-944-8108",
            "fax_number": "646-944-8108"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMON",
        "first_name": "LILLY",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-04",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "NY",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katharine Donohue Simon, LCAT
• Katherine Simon, M.D.
• Krista Simon, P.T.
• Lauren Elizabeth Simon, LMSW
• Laurie Robyn Simon, RD
• Lisa Simon, RPH
• Margo D Simon, MD
• Marissa Rae Simon, NP
• Mark Simon
• Matthew Spector Simon, MD

• Cognitive & Behavioral Psychologist in New York, NY
• Providers in New York, NY by specialty
• Cognitive & Behavioral Psychologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.