Individual provider Active NPI

Alexa S Lessow, MD

  • Otolaryngology Physician
  • Syosset, NY
National Provider Identifier
1770544009
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
219325 Issued in NY
Practice address
575 Underhill Blvd Ste 181
Syosset, NY 11791-3417
Phone
(212) 861-1961
NPI assigned
Mar 28, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 219325 NY Primary

Addresses

Primary practice location

575 Underhill Blvd Ste 181
Syosset, NY 11791-3417

Mailing address

575 Underhill Blvd Ste 181
Syosset, NY 11791-3417
Phone (212) 861-1961

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
I20040514000780 NY Practitioner - Otolaryngology 4587654207 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
JS Weill Medical College, Cornell University, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

132 E 76TH St
Ofc 2a
New York, NY 10021-2850
Phone (212) 861-1961

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as individual
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Alexa S. Lessow, MD PC Single Specialty CurrentSince May 13, 2009 Accepting new patients

Locations

132 E 76th St
Ofc 2A
New York, NY 10021
Phone (212) 861-1961

Interoperability endpoints

  • Direct secure messaging: alessow67551@northwell.direct-ci.com

Organizations & group practices 1

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": "1143504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1770544009",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "575 UNDERHILL BLVD STE 181",
            "city": "SYOSSET",
            "state": "NY",
            "postal_code": "117913417",
            "telephone_number": "212-861-1961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "575 UNDERHILL BLVD STE 181",
            "city": "SYOSSET",
            "state": "NY",
            "postal_code": "117913417",
            "telephone_number": "212-861-1961"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESSOW",
        "first_name": "ALEXA",
        "middle_name": "S",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-03-28",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "NY",
            "license": "219325",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Syosset, NY

Sources for this page

Verify at the official NPI Registry.