Active NPI
Alexa S Lessow, MD
- Otolaryngology Physician
- Syosset, NY
National Provider Identifier
1770544009
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- 219325
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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 100
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Alexa S. Lessow, MD PC | Single Specialty | Current | Accepting new patients |
Locations
132 E 76th St
Ofc 2A
New York, NY 10021
Phone (212) 861-1961
Interoperability endpoints
- 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.