Individual provider Active NPI

Martha A Katz, LCSW

  • Clinical Social Worker
  • Brooklyn, NY
National Provider Identifier
1861545741
Registry record updated Nov 5, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
RO55381-1 Issued in NY
Practice address
615 E 104TH St
Brooklyn, NY 11236-2503
Phone
(718) 947-3045
NPI assigned
Jan 22, 2007
Last updated
Nov 5, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X RO55381-1 NY Primary
Clinical Social Worker 1041C0700X RO55381-01 NY

Addresses

Primary practice location

615 E 104TH St
Brooklyn, NY 11236-2503

Mailing address

358 13TH St
Brooklyn, NY 11215-5004
Phone (718) 873-7976

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040603001289 NY Practitioner - Clinical Social Worker 7810979705

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RO55381-01NYMDClinical Social Worker
RO55381-1NYMDClinical Social Worker
055381NYMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Topaz Medical of New York PC Mental Health CurrentSince Aug 11, 2025 Accepting new patients
Topaz Medical Group PA Mental Health PastSince Oct 21, 2025 Accepting new patients
Guidance Center of Brooklyn, Inc. PastSince Oct 20, 2015 Accepting new patients

Locations

1 Washington Mall
#1341
Boston, MA 02108
Phone (877) 445-1587

195 Plymouth St
Unit 408
Brooklyn, NY 11201
Phone (877) 445-1587

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1169424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730764800000",
    "number": "1861545741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "358 13TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112155004",
            "telephone_number": "718-873-7976"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "615 E 104TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112362503",
            "telephone_number": "718-947-3045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATZ",
        "first_name": "MARTHA",
        "middle_name": "A",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-22",
        "last_updated": "2024-11-05",
        "certification_date": "2024-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "RO55381-1",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "RO55381-01",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.