Individual provider Active NPI

Grethel Leff, ASW

  • Clinical Social Worker
  • Pleasanton, CA
National Provider Identifier
1851692842
Registry record updated Dec 13, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
28974 Issued in CA
Practice address
5354 Case Ave
# 920
Pleasanton, CA 94566-8019
Phone
(925) 895-2661
NPI assigned
Nov 8, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 13, 2010

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 28974 CA Primary

Addresses

Primary practice location

5354 Case Ave
# 920
Pleasanton, CA 94566-8019

Mailing address

5354 Case Ave
# 920
Pleasanton, CA 94566-8019
Phone (925) 895-2661

Other names 1

  • Mrs. Grethel Leff-Mojica Professional 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

State licenses

LicenseStateTypeSpecialty
28974CAMDRegistered Respiratory Therapist

NPI Registry JSON

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

{
    "created_epoch": "1289174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1292198400000",
    "number": "1851692842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5354 CASE AVE",
            "address_2": "# 920",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945668019",
            "telephone_number": "925-895-2661"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5354 CASE AVE",
            "address_2": "# 920",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945668019",
            "telephone_number": "925-895-2661"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFF",
        "first_name": "GRETHEL",
        "name_prefix": "Mrs.",
        "credential": "ASW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-11-08",
        "last_updated": "2010-12-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "28974",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GRETHEL",
            "last_name": "LEFF-MOJICA",
            "prefix": "MRS.",
            "credential": "MSW",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Pleasanton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 13, 2010; 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.