Individual provider Active NPI

Istvan E.J. Boksay, M.D.

  • Geriatric Psychiatry Physician
  • New York, NY
National Provider Identifier
1063409951
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Psychiatry PhysicianTaxonomy code 2084P0805X
License
157215 Issued in NY
Practice address
314 E 30TH St
New York, NY 10016-8303
Phone
(646) 370-2050
NPI assigned
Oct 5, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Psychiatry Physician 2084P0805X 157215 NY Primary

Addresses

Primary practice location

314 E 30TH St
New York, NY 10016-8303

Mailing address

330 E 38TH St
Apt 33E
New York, NY 10016-2743
Phone (212) 263-5108

Other identifiers 1

IdentifierTypeStateIssuer
00892411MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090514000110 NY Practitioner - Psychiatry 3779632187 Practice locations: New York, NY

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
157215NYMDGeriatric Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Nyumc Aging Center Associates PastSince Dec 6, 2009 Accepting new patients
New York University Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1128470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1063409951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 E 38TH ST",
            "address_2": "APT 33E",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100162743",
            "telephone_number": "212-263-5108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "314 E 30TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100168303",
            "telephone_number": "646-370-2050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOKSAY",
        "first_name": "ISTVAN",
        "middle_name": "E.J.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "NY",
            "license": "157215",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00892411",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.