Active NPI
Eyrn Shunji Parks, PH.D.
- Counseling Psychologist
- Riverside, CA
National Provider Identifier
1326159146
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counseling Psychologist
- License
- PSY20429
- Practice address
- 388 West Linden Avenue
Riverside, CA 92521-0001 - Phone
- (951) 827-5531
- Fax
- (951) 827-2015
- NPI assigned
- Aug 31, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Counseling Psychologist | 103TC1900X | PSY20429 | CA | Primary |
Addresses
Primary practice location
388 West Linden Avenue
Riverside, CA 92521-0001
Mailing address
PO Box 1402
San Jacinto, CA 92581-1402
Phone (951) 827-5531
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)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY20429 | CA | MD | Counseling Psychologist |
| 20429 | CA | MD | Acupuncturist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156982400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1326159146",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1402",
"city": "SAN JACINTO",
"state": "CA",
"postal_code": "925811402",
"telephone_number": "951-827-5531",
"fax_number": "951-827-2015"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "388 WEST LINDEN AVENUE",
"city": "RIVERSIDE",
"state": "CA",
"postal_code": "925210001",
"telephone_number": "951-827-5531",
"fax_number": "951-827-2015"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PARKS",
"first_name": "EYRN",
"middle_name": "SHUNJI",
"name_prefix": "Dr.",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-31",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "103TC1900X",
"taxonomy_group": "",
"desc": "Psychologist, Counseling",
"state": "CA",
"license": "PSY20429",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Riverside, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.