Individual provider Active NPI

Mariel Gervacio Abisaab, LMFT

  • Marriage & Family Therapist
  • Corona, CA
National Provider Identifier
1609339530
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
146753 Issued in CA
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251026000287 CA Practitioner - Marriage and Family Therapist 7214426717 Reassigns benefits to 1 organization

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
Pacific Coast Psychiatric Associates IncGroup PAC ID 2567469174, 637 clinicians

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

LicenseStateTypeSpecialty
146753CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Pacific Coast Psychiatric Associates Inc CurrentSince Oct 10, 2025 Accepting new patients
Positive Development of California PC Marriage & Family Therapist PastSince Jul 31, 2022 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.

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

Verify at the official NPI Registry.