Active NPI
Mary Elizabeth Felix
- Adult Day Care Clinic/Center
- Vacaville, CA
National Provider Identifier
1205768686
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Day Care Clinic/Center
- License
- 486804166
- Practice address
- 3777 Vaca Valley Pkwy # B
Vacaville, CA 95688-9430 - Phone
- (707) 640-9700
- Fax
- (707) 949-9948
- NPI assigned
- Jun 1, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Day Care Clinic/Center | 261QA0600X | 486804166 | CA | Primary |
Addresses
Primary practice location
3777 Vaca Valley Pkwy # B
Vacaville, CA 95688-9430
Mailing address
3777 Vaca Valley Pkwy # B
Vacaville, CA 95688-9430
Phone (707) 640-9700
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 |
|---|---|---|---|
| 486804166 | CA | MD | Adult Day Care Clinic/Center |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rem Senior Day Program | Adult Day Care | Current | Accepting new patients |
| Rem Senior Day Program | Adult Day Care | Current | Accepting new patients |
Locations
3777 Vaca Valley Pkwy
#B
Vacaville, CA 95688
Phone (707) 640-9700
Organizations & group practices 2
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.
-
- Adult Day Care Clinic/Center
- Vacaville, CA
- NPI 1487589644
-
- Adult Day Care Clinic/Center
- Vacaville, CA
- NPI 1639001183
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780272000000",
"number": "1205768686",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3777 VACA VALLEY PKWY # B",
"city": "VACAVILLE",
"state": "CA",
"postal_code": "956889430",
"telephone_number": "707-640-9700",
"fax_number": "707-949-9948"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3777 VACA VALLEY PKWY # B",
"city": "VACAVILLE",
"state": "CA",
"postal_code": "956889430",
"telephone_number": "707-640-9700",
"fax_number": "707-949-9948"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FELIX",
"first_name": "MARY",
"middle_name": "ELIZABETH",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-06-01",
"last_updated": "2026-06-01",
"certification_date": "2026-06-01",
"status": "A"
},
"taxonomies": [
{
"code": "261QA0600X",
"taxonomy_group": "",
"desc": "Clinic/Center, Adult Day Care",
"state": "CA",
"license": "486804166",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Vacaville, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.