Individual provider Active NPI

Steve Guo, M.D.

  • Cardiovascular Disease Physician
  • Bronx, NY
National Provider Identifier
1700319290
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
304082 Issued in NY
Practice address
111 E 210TH St
Bronx, NY 10467-2401
Phone
(718) 920-4321
NPI assigned
Apr 11, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 304082 NY Primary

Addresses

Primary practice location

111 E 210TH St
Bronx, NY 10467-2401

Mailing address

111 E 210TH St
Bronx, NY 10467-2401

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
I20230705000430 NY Practitioner - Cardiovascular Disease (Cardiology) 8426417783 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
New York Medical College, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore-Lij Medical PCGroup PAC ID 3375701568, 6,374 clinicians
Optum Medical Care PCGroup PAC ID 9931013240, 1,013 clinicians

Practice addresses (Care Compare)

400 E Main St
Mount Kisco, NY 10549-3417
Phone (914) 666-1371

90 S Bedford Rd
Mount Kisco, NY 10549-3412
Phone (914) 241-1050

Hospital & facility affiliations

  • Northern Westchester Hospital Hospital, Mount Kisco, NY, CCN 330162

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
304082NYMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North Shore-Lij Medical PC Cardiovascular Disease CurrentSince Nov 4, 2023 Accepting new patients
Optum Medical Care, P.C. CurrentSince Jul 17, 2023 Accepting new patients
Optum Medical Care, P.C. Cardiovascular Disease CurrentSince Jul 17, 2023 Accepting new patients
Mount Kisco Medical Group Cardiovascular Disease Past Accepting new patients

Locations

111 E 210th St
Bronx, NY 10467

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

400 E Main St
Mount Kisco, NY 10549
Phone (914) 666-1200

34 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 244-6787

300 Community Dr
Plandome, NY 11030

Philadelphia, PA 19195

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: sguo141345@direct.optum.com
  • Direct secure messaging: sguo64562@northwell.direct-ci.com

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 2

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": "1491868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1700319290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 E 210TH ST",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "104672401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 E 210TH ST",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "104672401",
            "telephone_number": "718-920-4321"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "STEVE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-11",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "304082",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bronx, NY

Sources for this page

Verify at the official NPI Registry.