Individual provider Active NPI

Ronald Lessen, M.D.

  • Anesthesiology Physician
  • Manhasset, NY
National Provider Identifier
1588660328
Registry record updated Nov 5, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
202466 Issued in NY
Practice address
300 Community Dr
Manhasset, NY 11030-3816
Phone
(516) 562-4887
NPI assigned
Jun 27, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2009

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 202466 NY Primary

Addresses

Primary practice location

300 Community Dr
Manhasset, NY 11030-3816

Mailing address

68 S Service Rd
Suite 350
Melville, NY 11747-2354
Phone (516) 945-3000

Other identifiers 1

IdentifierTypeStateIssuer
01753653MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20080522000632 NY Practitioner - Anesthesiology 6608945126 Reassigns benefits to 2 organizations
I20150609000588 PA Practitioner - Anesthesiology 6608945126 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Shore - Lij Anesthesiology, PCGroup PAC ID 1153602453, 990 clinicians

Practice addresses (Care Compare)

300 Community Dr
Manhasset, NY 11030-3816
Phone (516) 562-0100

Hospital & facility affiliations

  • North Shore University Hospital Hospital, Manhasset, NY, CCN 330106
  • Long Island Jewish Medical Center Hospital, New Hyde Park, NY, CCN 330195

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
202466NYMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
North American Partners in Anesthesia LLP Anesthesiology CurrentSince Aug 29, 2010 Accepting new patients
North Shore - Lij Anesthesiology, PC Anesthesiology CurrentSince Jan 1, 2023 Accepting new patients
North American Partners in Anesthesia, Pennsylvania , LLC Anesthesiology CurrentSince Apr 26, 2015 Accepting new patients
Digestive Healthcare Associates, P.C. CurrentSince Aug 8, 2011 Accepting new patients
Gastrointestinal Care of Long Island PLLC CurrentSince Oct 1, 2024 Accepting new patients

Locations

220 N Belle Mead Rd
East Setauket, NY 11733
Phone (516) 681-8400

10201 66th Rd
Forest Hills, NY 11375
Phone (718) 830-4091

310 E Shore Rd
Ste 206
Great Neck, NY 11023
Phone (516) 487-7677

195 E Main St
Huntington, NY 11743
Phone (631) 385-8677

68 S Service Rd
Ste 350
Melville, NY 11747
Phone (516) 945-3107

1510 Jericho Tpke
New Hyde Park, NY 11040
Phone (516) 216-5341

300 Community Dr
Plandome, NY 11030

44 S Bayles Ave
Ste 206
Prt Washingtn, NY 11050
Phone (516) 562-0140

206 E Brown St
East Stroudsburg, PA 18301
Phone (570) 420-4951

8835 Germantown Ave
Philadelphia, PA 19118
Phone (215) 248-8227

Networks

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

Organizations & group practices 5

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": "1119830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1257379200000",
    "number": "1588660328",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "68 S SERVICE RD",
            "address_2": "SUITE 350",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117472354",
            "telephone_number": "516-945-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 COMMUNITY DR",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303816",
            "telephone_number": "516-562-4887"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESSEN",
        "first_name": "RONALD",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-27",
        "last_updated": "2009-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "202466",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01753653",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhasset, NY

Sources for this page

Verify at the official NPI Registry.