Individual provider Active NPI

Roy Kwak, M.D.

  • Diagnostic Radiology Physician
  • New York, NY
National Provider Identifier
1306039425
Registry record updated Apr 2, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A87176 Issued in CA
Practice address
423 E 23Rd St
Room 6564
New York, NY 10010-5011
Phone
(212) 636-7500
NPI assigned
Aug 22, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 2, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuroradiology Physician 2085N0700X A87176 CA
Diagnostic Radiology Physician 2085R0202X A87176 CA Primary

Addresses

Primary practice location

423 E 23Rd St
Room 6564
New York, NY 10010-5011

Mailing address

423 E 23Rd St
Room 6564
New York, NY 10010-5011
Phone (212) 636-7500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20131205001902 CA Practitioner - Diagnostic Radiology 2365679917 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of California, San Francisco School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Radiology Associates of the Main Line P CGroup PAC ID 9931097193, 80 clinicians

Practice addresses (Care Compare)

1822 Champlain Dr
Corona, CA 92878-4414
Phone (484) 565-1596

Hospital & facility affiliations

  • Paoli Hospital Hospital, Paoli, PA, CCN 390153
  • Main Line Hospital Lankenau Hospital, Wynnewood, PA, CCN 390195
  • Bryn Mawr Hospital Hospital, Bryn Mawr, PA, CCN 390139
  • Riddle Memorial Hospital Hospital, Media, PA, CCN 390222

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A87176CAMDNeuroradiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pennsylvania Radiology Associates PC Diagnostic Radiology CurrentSince Jun 1, 2025 Accepting new patients
Radiology Associates of the Main Line P C Diagnostic Radiology CurrentSince Apr 13, 2025 Accepting new patients
Focus Medical Imaging Diagnostic Radiology Past Accepting new patients
Main Line Health Imaging LP Diagnostic Radiology PastSince Feb 15, 2011 Accepting new patients

Locations

255 W Lancaster Ave
Ste 131
Paoli, PA 19301
Phone (610) 560-8060

Organizations & group practices 4

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1187740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1333324800000",
    "number": "1306039425",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "423 E 23RD ST",
            "address_2": "ROOM 6564",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100105011",
            "telephone_number": "212-636-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "423 E 23RD ST",
            "address_2": "ROOM 6564",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100105011",
            "telephone_number": "212-636-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KWAK",
        "first_name": "ROY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-08-22",
        "last_updated": "2012-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085N0700X",
            "taxonomy_group": "",
            "desc": "Radiology, Neuroradiology",
            "state": "CA",
            "license": "A87176",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A87176",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.