Active NPI
Mariel Gervacio Abisaab, LMFT
- Marriage & Family Therapist
- Corona, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 146753
- Practice address
- 4160 Temescal Canyon Rd Ste 205
Corona, CA 92883-4624 - Phone
- (858) 279-1223
- NPI assigned
- Apr 8, 2019
- Last updated
- Oct 10, 2025
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 146753 | CA | Primary |
Addresses
Primary practice location
4160 Temescal Canyon Rd Ste 205
Corona, CA 92883-4624
Mailing address
4160 Temescal Canyon Rd Ste 205
Corona, CA 92883-4624
Phone (858) 279-1223
Other practice location 1
15111 Whittier Blvd
Whittier, CA 90603-2136
Phone (909) 666-0195
Other names 1
- Mariel Gervacio
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mgervacio@positivedevelopment.com |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Marriage and Family Therapist
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4160 Temescal Canyon Rd
Suite 205
Corona, CA 92883-4624
Phone (858) 279-1223
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 146753 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pacific Coast Psychiatric Associates Inc | Current | Accepting new patients | |
| Positive Development of California PC | Marriage & Family Therapist | Past | Accepting new patients |
Locations
4160 Temescal Canyon Rd
Ste 205
Corona, CA 92883
1480 64th St
Ste 150
Emeryville, CA 94608
Phone (415) 296-5292
4361 Latham St
Ste 220
Riverside, CA 92501
Phone (206) 906-5385
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Lifestance Health
- Clinical Psychologist
- Scottsdale, AZ
- NPI 1023125465
CA
-
- Psychologist
- Whittier, CA
- NPI 1538769617
Marriage & Family Therapist
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554681600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760054400000",
"number": "1609339530",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4160 TEMESCAL CANYON RD STE 205",
"city": "CORONA",
"state": "CA",
"postal_code": "928834624",
"telephone_number": "858-279-1223"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4160 TEMESCAL CANYON RD STE 205",
"city": "CORONA",
"state": "CA",
"postal_code": "928834624",
"telephone_number": "858-279-1223"
}
],
"practiceLocations": [
{
"address_1": "15111 Whittier Blvd",
"address_purpose": "LOCATION",
"city": "Whittier",
"state": "CA",
"postal_code": "906032136",
"country_code": "US",
"telephone_number": "909-666-0195",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ABISAAB",
"first_name": "MARIEL",
"middle_name": "GERVACIO",
"credential": "LMFT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-04-08",
"last_updated": "2025-10-10",
"certification_date": "2025-10-10",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "146753",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mgervacio@positivedevelopment.com",
"affiliation": "N",
"address_1": "15111 Whittier Blvd",
"city": "Whittier",
"state": "CA",
"country_code": "US",
"postal_code": "906032136",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MARIEL",
"last_name": "GERVACIO",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Corona, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.