Margaret Knapp, PHD, LCSW

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

09603901 Issued in NY

Practice address

301 E 110TH St Apt 4D
New York, NY 10029-3054

Phone

(917) 499-0812

NPI assigned

Jul 23, 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

Doctor of Philosophy

State licenses

Interoperability endpoints

• Direct secure messaging: margaret.knapp.1@30520.direct.athenahealth.com

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

{
    "created_epoch": "1753228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1265314942",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 E 110TH ST APT 4D",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100293054",
            "telephone_number": "917-499-0812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 E 110TH ST APT 4D",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100293054",
            "telephone_number": "917-499-0812"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNAPP",
        "first_name": "MARGARET",
        "name_prefix": "Dr.",
        "credential": "PHD, LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-23",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "09603901",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Douglas Knapp, LAC
• Elizabeth Knapp
• Gregory Knapp, MSC, MD, FRCSC
• John Sidney Knapp, RN, AGPCNP-BC
• Lauren Knapp, LMSW
• Paul Knapp
• Yvonne Dorothea Knapp, MS
• Haley Knauer, CHHC
• Karen Knauff, MHC-LP
• Daniel Benjamin Knecht, M.D.

• Mental Health Counselor in New York, NY
• Providers in New York, NY by specialty
• Mental Health Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.