Individual provider Active NPI

Margaret Ross, LCSW

  • Clinical Social Worker
  • South Pasadena, CA
National Provider Identifier
1790204576
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW110993 Issued in CA
Practice address
1107 Fair Oaks Ave
284
South Pasadena, CA 91030-3311
Phone
(408) 797-9352
NPI assigned
Sep 13, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LCSW110993 CA Primary

Addresses

Primary practice location

1107 Fair Oaks Ave
284
South Pasadena, CA 91030-3311

Mailing address

1107 Fair Oaks Ave # 284
South Pasadena, CA 91030-3311
Phone (626) 563-8958

Other names 1

  • Margaret Gross 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)
Enrolled

State licenses

LicenseStateTypeSpecialty
LCSW110993CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Therapeutic Works Incorporated CurrentSince Aug 28, 2022 Accepting new patients

Locations

187 Saint Paul St
Ste 101
Burlington, VT 05401
Phone (802) 291-3635

Organizations & group practices 1

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": "1505260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1790204576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1107 FAIR OAKS AVE # 284",
            "city": "SOUTH PASADENA",
            "state": "CA",
            "postal_code": "910303311",
            "telephone_number": "626-563-8958"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1107 FAIR OAKS AVE",
            "address_2": "284",
            "city": "SOUTH PASADENA",
            "state": "CA",
            "postal_code": "910303311",
            "telephone_number": "408-797-9352"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSS",
        "first_name": "MARGARET",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-09-13",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW110993",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "GROSS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in South Pasadena, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.