Individual provider Active NPI

Seth Joseph Lessner, MD

  • Clinical Cardiac Electrophysiology Physician
  • Middletown, NY
National Provider Identifier
1972761591
Registry record updated Oct 7, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
256917 Issued in NY
Practice address
155 Crystal Run Rd
Middletown, NY 10941-4028
Phone
(845) 703-6999
Fax
(845) 703-6297
NPI assigned
May 30, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2020

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 256917 NY
Clinical Cardiac Electrophysiology Physician 207RC0001X 256917 NY Primary

Addresses

Primary practice location

155 Crystal Run Rd
Middletown, NY 10941-4028

Mailing address

155 Crystal Run Rd
Middletown, NY 10941-4028
Phone (845) 703-6999

Other identifiers 1

IdentifierTypeStateIssuer
03447514MedicaidNY

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address seth.lessnermd.p1@direct.crystalrun.nextgenshare.com Direct

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
I20120802000106 NY Practitioner - Cardiac ElectrophysiologyPractitioner - Cardiovascular Disease (Cardiology) 6901052240 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
New York University School of Medicine, 2004
Medicare assignment
May accept Medicare assignment
Group practices
Montefiore Medical CenterGroup PAC ID 3779496021, 2,809 clinicians
Crystal Run Healthcare Physicians LLPGroup PAC ID 6901792696, 366 clinicians

Practice addresses (Care Compare)

111 E 210TH St
Bronx, NY 10467-2401
Phone (866) 633-8255

300 Crystal Run Rd
Middletown, NY 10941-4069
Phone (845) 692-6999

Hospital & facility affiliations

  • Garnet Health Medical Center Hospital, Middletown, NY, CCN 330126
  • Montefiore Medical Center Hospital, Bronx, NY, CCN 330059
  • Good Samaritan Hospital of Suffern Hospital, Suffern, NY, CCN 330158
  • Nyack Hospital Hospital, Nyack, NY, CCN 330104
  • Garnet Health Medical Center Catskills Hospital, Harris, NY, CCN 330386

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair42

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
256917NYMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 1, 2016 Accepting new patients
Crystal Run Healthcare Physicians LLP Cardiovascular Disease CurrentSince Aug 6, 2012 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 1, 2016 Accepting new patients
Montefiore Medical Center Cardiovascular Disease CurrentSince Nov 18, 2017 Accepting new patients
Montefiore Medical Center CurrentSince Nov 18, 2017 Accepting new patients
Crystal Run Healthcare Physicians LLP CurrentSince Aug 6, 2012 Accepting new patients

Locations

111 E 210th St
Bronx, NY 10467

155 Crystal Run Rd
Middletown, NY 10941

300 Crystal Run Rd
Middletown, NY 10941
Phone (845) 692-6999

855 State Route 17M
Monroe, NY 10950
Phone (845) 615-6999

10 Union Sq E
New York, NY 10003
Phone (212) 253-6800

425 W 59th St
New York, NY 10019
Phone (212) 376-3180

1000 10th Ave
New York, NY 10019
Phone (212) 523-2369

61 Emerald Pl
Rock Hill, NY 12775
Phone (845) 703-8999

Networks

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

Interoperability endpoints

  • Direct secure messaging: slessner@montefioredirect.com
  • Direct secure messaging: slessner141329@direct.optum.com

Organizations & group practices 6

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 6

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": "1212105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1602028800000",
    "number": "1972761591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "155 CRYSTAL RUN RD",
            "city": "MIDDLETOWN",
            "state": "NY",
            "postal_code": "109414028",
            "telephone_number": "845-703-6999",
            "fax_number": "845-703-6297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESSNER",
        "first_name": "SETH",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-05-30",
        "last_updated": "2020-10-07",
        "certification_date": "2020-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "256917",
            "primary": false
        },
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "NY",
            "license": "256917",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "03447514",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "seth.lessnermd.p1@direct.crystalrun.nextgenshare.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "155 Crystal Run Rd",
            "city": "Middletown",
            "state": "NY",
            "country_code": "US",
            "postal_code": "109414028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Middletown, NY

Sources for this page

Verify at the official NPI Registry.