Individual provider Active NPI

Luc Olivier Charlap, PHD LCSW LICSW

  • Clinical Social Worker
  • Florence, MA
National Provider Identifier
1770949059
Registry record updated Mar 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R046625 Issued in NY
Practice address
145 Chestnut Street
Florence, MA 01062
Phone
(917) 647-6422
NPI assigned
Jan 3, 2016
Last updated
Mar 20, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 20, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X R-046625 NY
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X LICSW1140028 MA
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X R046625 NY Primary

Addresses

Primary practice location

145 Chestnut Street
Florence, MA 01062

Mailing address

145 Chestnut Street
Florence, MA 01062
Phone (917) 647-6422

Other names 1

  • Marie Helene Charlap Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
R-046625NYMDMental Health Counselor
LICSW1140028MAMDClinical Social Worker
R046625NYMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1451779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742428800000",
    "number": "1770949059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 CHESTNUT STREET",
            "city": "FLORENCE",
            "state": "MA",
            "postal_code": "01062",
            "telephone_number": "917-647-6422"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "145 CHESTNUT STREET",
            "city": "FLORENCE",
            "state": "MA",
            "postal_code": "01062",
            "telephone_number": "917-647-6422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHARLAP",
        "first_name": "LUC OLIVIER",
        "name_prefix": "Dr.",
        "credential": "PHD LCSW LICSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-01-03",
        "last_updated": "2025-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "R-046625",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LICSW1140028",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R046625",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIE HELENE",
            "last_name": "CHARLAP",
            "credential": "PHD LCSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Florence, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.