Active NPI
Marta M Shinn, PHD.
- Clinical Child & Adolescent Psychologist
- Costa Mesa, CA
National Provider Identifier
1497939896
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Child & Adolescent Psychologist
- License
- PSY23107
- Practice address
- 3525 Hyland Ave Ste 205
Costa Mesa, CA 92626-1403 - Phone
- (949) 873-4617
- Fax
- (949) 209-4544
- NPI assigned
- Dec 20, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Multi-Specialty Clinic/Center | 261QM1300X | PSY23107 | CA | |
| Clinical Child & Adolescent Psychologist | 103TC2200X | PSY23107 | CA | Primary |
Addresses
Primary practice location
3525 Hyland Ave Ste 205
Costa Mesa, CA 92626-1403
Mailing address
1048 Irvine Ave # 717
Newport Beach, CA 92660-4602
Phone (949) 873-4617
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY23107 | CA | MD | Multi-Specialty Clinic/Center |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Variations Psychology PC | Clinical Child & Adolescent | Current | Accepting new patients |
Locations
3525 Hyland Ave
Ste 205
Costa Mesa, CA 92626
Phone (949) 873-4617
1048 Irvine Ave
Newport Beach, CA 92660
Phone (949) 340-2111
Organizations & group practices 1
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.
-
- Clinical Psychologist
- Costa Mesa, CA
- NPI 1447182472
Clinical Child & Adolescent
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1198108800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780358400000",
"number": "1497939896",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1048 IRVINE AVE # 717",
"city": "NEWPORT BEACH",
"state": "CA",
"postal_code": "926604602",
"telephone_number": "949-873-4617",
"fax_number": "949-209-4544"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3525 HYLAND AVE STE 205",
"city": "COSTA MESA",
"state": "CA",
"postal_code": "926261403",
"telephone_number": "949-873-4617",
"fax_number": "949-209-4544"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHINN",
"first_name": "MARTA",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "PHD.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-12-20",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "261QM1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Multi-Specialty",
"state": "CA",
"license": "PSY23107",
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "CA",
"license": "PSY23107",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Costa Mesa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.