Individual provider Active NPI

Klara Lacson

  • Family Nurse Practitioner
  • New York, NY
National Provider Identifier
1932857356
Registry record updated Feb 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
349131 Issued in NY
Practice address
1000 10TH Ave
New York, NY 10019-1147
Phone
(212) 523-4000
NPI assigned
Mar 15, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 736933 NY
Family Nurse Practitioner 363LF0000X 349131 NY Primary

Addresses

Primary practice location

1000 10TH Ave
New York, NY 10019-1147

Mailing address

235 W 22ND St Apt 6G
New York, NY 10011-3196

Other practice location 1

2811 Queens Plz N Fl 5
Long Island City, NY 11101-4172
Phone (718) 391-8300

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240417003820 NY Practitioner - Nurse Practitioner 5496194854 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
736933NYMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Apr 1, 2024 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Apr 1, 2024 Accepting new patients

Locations

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

1190 5th Ave
#2W
New York, NY 10029
Phone (212) 241-5646

1470 Madison Ave
New York, NY 10029
Phone (212) 241-0806

150 E 42nd St
Fl 2
New York, NY 10017
Phone (646) 605-8119

Networks

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

Organizations & group practices 2

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": "1647302400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1932857356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "235 W 22ND ST APT 6G",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100113196"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 10TH AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100191147",
            "telephone_number": "212-523-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2811 Queens Plz N Fl 5",
            "address_purpose": "LOCATION",
            "city": "Long Island City",
            "state": "NY",
            "postal_code": "111014172",
            "country_code": "US",
            "telephone_number": "718-391-8300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LACSON",
        "first_name": "KLARA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-15",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "736933",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "349131",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.