Individual provider Active NPI

Marcella Renee Strickland-Ramsay

  • Clinical Social Worker
  • El Sobrante, CA
National Provider Identifier
1730232919
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW-133498 Issued in CA
Practice address
PO Box 20981
El Sobrante, CA 94820-0981
Phone
(510) 734-4762
NPI assigned
Jan 19, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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
Clinical Social Worker 1041C0700X LCSW-133498 CA Primary

Addresses

Primary practice location

PO Box 20981
El Sobrante, CA 94820-0981

Mailing address

PO Box 20981
El Sobrante, CA 94820-0981
Phone (510) 734-4762

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20251030000600 CA Practitioner - Clinical Social Worker 2163911173 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sud Specialty Group - CaGroup PAC ID 9537534177, 519 clinicians

Practice addresses (Care Compare)

5201 Great America Pkwy
Suite 320
Santa Clara, CA 95054-1140
Phone (323) 968-6182

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LCSW-133498CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Sud Specialty Group - Ca Clinical CurrentSince Oct 16, 2025 Accepting new patients
Contra Costa Youth Service Bureau PastSince Mar 1, 2023 Accepting new patients
Contra Costa Youth Service Bureau PastSince Mar 1, 2023 Accepting new patients

Locations

5201 Great America Pkwy
Ste 320
Santa Clara, CA 95054
Phone (323) 968-6182

520 Broadway
Ste 200
Santa Monica, CA 90401
Phone (949) 280-5295

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1730232919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 20981",
            "city": "EL SOBRANTE",
            "state": "CA",
            "postal_code": "948200981",
            "telephone_number": "510-734-4762"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 20981",
            "city": "EL SOBRANTE",
            "state": "CA",
            "postal_code": "948200981",
            "telephone_number": "510-734-4762"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STRICKLAND-RAMSAY",
        "first_name": "MARCELLA",
        "middle_name": "RENEE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-19",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW-133498",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in El Sobrante, CA

Sources for this page

Verify at the official NPI Registry.