Organization Active NPI

Alexander McLawhorn MD PLLC

  • Orthopaedic Surgery Physician
  • New York, NY
National Provider Identifier
1770136442
Registry record updated Jun 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
Legal business name
ALEXANDER MCLAWHORN MD PLLC
Practice address
535 E 70TH St
New York, NY 10021-4823
Phone
(212) 606-1065
Fax
(212) 774-7317
NPI assigned
Jul 22, 2019
Last updated
Jun 18, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2025

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

Authorized official

Name
Dr. Alexander S. McLawhorn, MDNPI 1659695302
Title
Authorized Official
Phone
(212) 606-1065

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X Primary

Addresses

Primary practice location

535 E 70TH St
New York, NY 10021-4823

Mailing address

PO Box 626
Great River, NY 11739-0626
Phone (631) 892-2745

Other practice location 1

276 Post Rd W
Westport, CT 06880-4757
Phone (203) 705-2113

Other practice location 2

1 Blachley Rd
Stamford, CT 06902-0002
Phone (203) 705-2113

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20190816000745 NY Part B Supplier - Clinic/Group Practice 2961739719 Receives reassigned benefits from 2 practitioners
Practice locations: New York, NY
O20190829002169 CT Part B Supplier - Clinic/Group Practice 2961739719 Receives reassigned benefits from 2 practitioners
Practice locations: Stamford, CT; Westport, CT

National Provider Directory

National Provider Directory

Locations

276 Post Rd W
Westport, CT 06880
Phone (203) 391-2270

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1563753600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750204800000",
    "number": "1770136442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 626",
            "city": "GREAT RIVER",
            "state": "NY",
            "postal_code": "117390626",
            "telephone_number": "631-892-2745",
            "fax_number": "631-201-3179"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 E 70TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100214823",
            "telephone_number": "212-606-1065",
            "fax_number": "212-774-7317"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "276 Post Rd W",
            "address_purpose": "LOCATION",
            "city": "Westport",
            "state": "CT",
            "postal_code": "068804757",
            "country_code": "US",
            "telephone_number": "203-705-2113",
            "fax_number": "203-705-2925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Blachley Rd",
            "address_purpose": "LOCATION",
            "city": "Stamford",
            "state": "CT",
            "postal_code": "069020002",
            "country_code": "US",
            "telephone_number": "203-705-2113",
            "fax_number": "203-705-2925",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ALEXANDER MCLAWHORN MD PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-07-22",
        "last_updated": "2025-06-18",
        "certification_date": "2025-06-18",
        "status": "A",
        "authorized_official_last_name": "MCLAWHORN",
        "authorized_official_first_name": "ALEXANDER",
        "authorized_official_middle_name": "S.",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "212-606-1065",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.