We are located at:
7751 South Manthey Road
French Camp, CA 95231
Map Directions
Claims Mailing Address
Health Plan of San Joaquin
P.O. Box 30490
Stockton, CA 95213-0490
Additional Claims
Health Plan of San Joaquin
P.O. Box 839
El Cerrito, CA 94530
NOTE: This POBOX is to be used for paper billings being submitted for the first time.
Providers should continue using the existing PO Boxes when submitting appeals,
PM160 (CHDP) forms, provider dispute resolution (PDR), refund checks, corrected billings
or any other correspondence.
HPSJ General Telephone Numbers
| Toll Free (Outside Stockton) |
1-888-936-PLAN (7526) |
| Toll Free (Spanish Speaking) |
1-888-312-PLAN (7526) |
| General |
(209) 942-6300 |
| Member Services |
(209) 942-6320 |
| Provider Services |
(209) 942-6340 |
| Medical Management |
(209) 942-6352 |
| Hearing Impaired - TDD |
(209) 942-6306 |
| Automated Eligibility System |
(209) 942-6303 |
| General Fax |
(209) 942-6305 |
| Authorizations Fax |
(209) 942-6302 |