Individual provider Active NPI

Marjorie A Slavin, MSW LCSW

  • Marriage & Family Therapist
  • Bronx, NY
National Provider Identifier
1689639379
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
PR0137771 Issued in NY
Practice address
401 W 259TH St
Bronx, NY 10471
Phone
(718) 601-0327
Fax
(718) 548-7977
NPI assigned
Apr 18, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X PR0137771 NY Primary

Addresses

Primary practice location

401 W 259TH St
Bronx, NY 10471

Mailing address

401 W 259TH St
Bronx, NY 10471
Phone (718) 601-0327

Other identifiers 6

IdentifierTypeStateIssuer
P3383898OtherOXFORD
3125633OtherAETNA
0040900OtherGHI
4323398OtherAETNA HMO
144832OtherVALUE OPTIONS
2085679OtherCIGNA

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
013777NYMDMental Health Counselor
PR0137771NYMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689639379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 W 259TH ST",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "10471",
            "telephone_number": "718-601-0327",
            "fax_number": "718-548-7977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 W 259TH ST",
            "city": "BRONX",
            "state": "NY",
            "postal_code": "10471",
            "telephone_number": "718-601-0327",
            "fax_number": "718-548-7977"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLAVIN",
        "first_name": "MARJORIE",
        "middle_name": "A",
        "name_prefix": "Ms.",
        "credential": "MSW LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NY",
            "license": "PR0137771",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P3383898",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3125633",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GHI",
            "identifier": "0040900",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA HMO",
            "identifier": "4323398",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "VALUE OPTIONS",
            "identifier": "144832",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "2085679",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bronx, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.