Individual provider Active NPI

Karin Anstendig Mosk, PSY.D.

  • Clinical Child & Adolescent Psychologist
  • New York, NY
National Provider Identifier
1881809820
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
License
3657 Issued in MD
Practice address
250 W 90TH St PH 1G
New York, NY 10024-1144
Phone
(410) 952-0265
NPI assigned
May 12, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Child & Adolescent Psychologist 103TC2200X 3657 MD Primary
Clinical Child & Adolescent Psychologist 103TC2200X 014449 NY

Addresses

Primary practice location

250 W 90TH St PH 1G
New York, NY 10024-1144

Mailing address

250 W 90TH St PH 1G
New York, NY 10024-1144
Phone (410) 952-0265

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
3657MDMDClinical Child & Adolescent Psychologist
014449NYMDClinical Child & Adolescent Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1178928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1881809820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 W 90TH ST PH 1G",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100241144",
            "telephone_number": "410-952-0265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 W 90TH ST PH 1G",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100241144",
            "telephone_number": "410-952-0265"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOSK",
        "first_name": "KARIN",
        "middle_name": "ANSTENDIG",
        "name_prefix": "Dr.",
        "credential": "PSY.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-12",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "MD",
            "license": "3657",
            "primary": true
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "NY",
            "license": "014449",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.