Active NPI
Mavis I. Freeman
- Critical Care Medicine Registered Nurse
- El Sobrante, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine Registered Nurse
- License
- 728470
- Practice address
- 3905 San Pablo Dam Rd
El Sobrante, CA 94803-2823 - Phone
- (510) 390-5467
- Fax
- (510) 229-3022
- NPI assigned
- Sep 22, 2025
- Last updated
- Sep 22, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 13
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Developmentally Disabled Services Day Training Agency | 251C00000X | 728470 | CA | |
| Administrator Registered Nurse | 163WA2000X | 728470 | CA | |
| Critical Care Medicine Registered Nurse | 163WC0200X | 28286205C | IN | |
| Critical Care Medicine Registered Nurse | 163WC0200X | 728470 | CA | Primary |
| Case Management Registered Nurse | 163WC0400X | 728470 | CA | |
| Community Health Registered Nurse | 163WC1500X | 728470 | CA | |
| Continuing Education/Staff Development Registered Nurse | 163WC1600X | 728470 | CA | |
| Child & Adolescent Psychiatric/Mental Health Registered Nurse | 163WP0807X | 728470 | CA | |
| Psychiatric/Mental Health Registered Nurse | 163WP0808X | 728470 | CA | |
| Adult Psychiatric/Mental Health Registered Nurse | 163WP0809X | 728470 | CA | |
| Wound Care Registered Nurse | 163WW0000X | 728470 | CA | |
| Ostomy Care Registered Nurse | 163WX1500X | 728470 | CA | |
| Case Manager/Care Coordinator | 171M00000X | 728470 | CA |
Addresses
Primary practice location
3905 San Pablo Dam Rd
El Sobrante, CA 94803-2823
Mailing address
3905 San Pablo Dam Rd
El Sobrante, CA 94803-2823
Phone (510) 390-5467
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
| License | State | Type | Specialty |
|---|---|---|---|
| 28286205C | IN | MD | Critical Care Medicine Registered Nurse |
| 728470 | CA | MD | Ostomy Care Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catalyst Cares Adult Day Program | Day Training, Developmentally Disabled Services | Current | Accepting new patients |
| Catalyst Cares Empowerment Center | Day Training, Developmentally Disabled Services | Current | Accepting new patients |
| Catalyst Cares Home Care Agency | Day Training, Developmentally Disabled Services | Current | Accepting new patients |
Locations
3905 San Pablo Dam Rd
El Sobrante, CA 94803
Phone (510) 390-5467
Organizations & group practices 5
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.
-
- Developmentally Disabled Services Day Training Agency
- El Sobrante, CA
- NPI 1245093483
Day Training, Developmentally Disabled Services
-
- Community/Behavioral Health Agency
- Richmond, CA
- NPI 1811869795
Day Training, Developmentally Disabled Services
-
- Home Health Agency
- Fremont, OH
- NPI 1902778830
Day Training, Developmentally Disabled Services
-
- Community/Behavioral Health Agency
- San Bernardino, CA
- NPI 1477475374
-
- Community/Behavioral Health Agency
- Albuquerque, NM
- NPI 1003734195
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1758499200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758499200000",
"number": "1518839398",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3905 SAN PABLO DAM RD",
"city": "EL SOBRANTE",
"state": "CA",
"postal_code": "948032823",
"telephone_number": "510-390-5467",
"fax_number": "510-229-3022"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3905 SAN PABLO DAM RD",
"city": "EL SOBRANTE",
"state": "CA",
"postal_code": "948032823",
"telephone_number": "510-390-5467",
"fax_number": "510-229-3022"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FREEMAN",
"first_name": "MAVIS",
"middle_name": "I.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-09-22",
"last_updated": "2025-09-22",
"certification_date": "2025-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "251C00000X",
"taxonomy_group": "",
"desc": "Day Training, Developmentally Disabled Services",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WA2000X",
"taxonomy_group": "",
"desc": "Registered Nurse, Administrator",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "IN",
"license": "28286205C",
"primary": false
},
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "CA",
"license": "728470",
"primary": true
},
{
"code": "163WC0400X",
"taxonomy_group": "",
"desc": "Registered Nurse, Case Management",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WC1500X",
"taxonomy_group": "",
"desc": "Registered Nurse, Community Health",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WC1600X",
"taxonomy_group": "",
"desc": "Registered Nurse, Continuing Education/Staff Development",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WP0807X",
"taxonomy_group": "",
"desc": "Registered Nurse, Psychiatric/Mental Health, Child & Adolescent",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WP0808X",
"taxonomy_group": "",
"desc": "Registered Nurse, Psychiatric/Mental Health",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WP0809X",
"taxonomy_group": "",
"desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WW0000X",
"taxonomy_group": "",
"desc": "Registered Nurse, Wound Care",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "163WX1500X",
"taxonomy_group": "",
"desc": "Registered Nurse, Ostomy Care",
"state": "CA",
"license": "728470",
"primary": false
},
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": "CA",
"license": "728470",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in El Sobrante, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.