Active NPI
Del Mar Psychology Corporation
- Psychologist
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- Legal business name
- DEL MAR PSYCHOLOGY CORPORATION
- Practice address
- 3525 Del Mar Heights Rd Ste 115
San Diego, CA 92130-2199 - Phone
- (619) 500-2106
- NPI assigned
- Apr 28, 2026
- Last updated
- Apr 29, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Marissa Ilene Gran, PH.D
- Title
- Psychologist
- Phone
- (619) 500-2106
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | Primary |
Addresses
Primary practice location
3525 Del Mar Heights Rd Ste 115
San Diego, CA 92130-2199
Mailing address
3525 Del Mar Heights Rd Ste 115
San Diego, CA 92130-2199
Phone (619) 500-2106
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PSY33066 | Other | CA | LICENSE |
National Provider Directory
National Provider DirectoryLocations
3525 Del Mar Heights Rd
Ste 115
San Diego, CA 92130
Phone (619) 500-2106
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Clinical Psychologist
- San Diego, CA
- NPI 1871734756
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777334400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1777420800000",
"number": "1710823042",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3525 DEL MAR HEIGHTS RD STE 115",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921302199",
"telephone_number": "619-500-2106"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3525 DEL MAR HEIGHTS RD STE 115",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921302199",
"telephone_number": "619-500-2106"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DEL MAR PSYCHOLOGY CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2026-04-28",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A",
"authorized_official_last_name": "GRAN",
"authorized_official_first_name": "MARISSA",
"authorized_official_middle_name": "ILENE",
"authorized_official_title_or_position": "PSYCHOLOGIST",
"authorized_official_telephone_number": "619-500-2106",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "PH.D"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE",
"identifier": "PSY33066",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.