Active NPI
Marlyn Ruiz
- Professional Counselor
- Rancho Cucamonga, CA
National Provider Identifier
1285586008
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- Practice address
- 9065 Haven Ave Ste 106
Rancho Cucamonga, CA 91730-5429 - Phone
- (909) 757-5770
- NPI assigned
- Feb 12, 2026
- 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | Primary |
Addresses
Primary practice location
9065 Haven Ave Ste 106
Rancho Cucamonga, CA 91730-5429
Mailing address
13243 18TH St
Chino, CA 91710-4417
Phone (909) 757-5770
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770854400000",
"number": "1285586008",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13243 18TH ST",
"city": "CHINO",
"state": "CA",
"postal_code": "917104417",
"telephone_number": "909-757-5770"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9065 HAVEN AVE STE 106",
"city": "RANCHO CUCAMONGA",
"state": "CA",
"postal_code": "917305429",
"telephone_number": "909-757-5770"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RUIZ",
"first_name": "MARLYN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-12",
"last_updated": "2026-02-12",
"certification_date": "2026-02-12",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rancho Cucamonga, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 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.