Community Health Group (San Diego) Contact Directory
16 contact channels across 4 types (Email, Fax, Mailing Address, Phone) for claims, prior authorization, provider services, and more.
Last verified Aug 25, 2026 from the payer's published directories.
Phone
8 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 510-297-0210 | Claims Status | All | N/A | Claims Department phone number. | View source |
| 510-297-0480 | Claims Status | All | N/A | Customer Care number referenced for help when information is not found in the secure portal; claims status is primarily available via portal. | View source |
| 510-297-0265 | Credentialing Enrollment | Medicaid | N/A | Provider Relations – interested in becoming a CHCN contracted provider | View source |
| 510-297-0271 | Credentialing Enrollment | Medicaid | N/A | Credentialing department phone contact | View source |
| 510-297-0220 | Eligibility Benefits, Prior Authorization | Medicaid | N/A | Eligibility and benefit verification prior to services; also used for questions about prior authorization grid | For questions about prior authorization requirements per PA Grid | View source |
| 510-297-0200 | General | Medicaid | N/A | Main CHCN contact number listed in provider operations manual | View source |
| 510-297-0481 | Medical Management | Medicaid | N/A | Utilization Management department – providers (in-network and out-of-network) may contact to request copies of medical criteria used for authorization determinations | View source |
| 510-297-0299 | Provider Services | All | N/A | Provider Services phone number. | View source |
Fax
3 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| 510-297-0209 | General | Medicaid | N/A | Main CHCN fax listed in provider operations manual | View source |
| 510-297-0222 | Prior Authorization, Medical Management | Medicaid | N/A | Prior Authorization and Referral Request Form – submit completed form for prior authorization and referral requests | Utilization Management department – providers (in-network and out-of-network) may contact to request copies of medical criteria used for authorization determinations | View source |
| 510-297-0445 | Provider Services, Appeals Disputes | All | N/A | Fax number used for provider services forms and disputes/appeals-related correspondence. - Provider Services Department fax for submitting forms | View source |
Mailing Addresses
3 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| Community Health Center Network, Attn: Provider Claims Dispute Department, 101 Callan Avenue, Suite 107, San Leandro, CA 94577 | Appeals Disputes, Claims Submission | All | N/A | Written provider claims dispute mailing address. | Paper claims mailing address for Community Health Center Network paper claims submission. - Mailing address for submitting claims to CHCN (as listed on Prior Authorization and Referral Request Form) | View source |
| Community Health Group, PO Box 210100, Chula Vista, CA 91921 | Claims Submission | All | N/A | Paper claims mailing address for non-contracted providers, Medi-Cal claims. - Medi-Cal claims | View source |
| Community Health Group, PO Box 210157, Chula Vista, CA 91921 | Claims Submission | All | N/A | Paper claims mailing address for non-contracted providers, Medicare claims. - Medicare claims | View source |
2 rows
| Contact | Purpose | Line of Business | Hours | Notes | Source |
|---|---|---|---|---|---|
| credentialing@chcnetwork.org | Credentialing Enrollment | Medicaid | N/A | Credentialing department – forms and information available via CHCN Connect | View source |
| providerservices@chcnetwork.org | Provider Services | All | N/A | Provider Services email address. | View source |
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.
More from Community Health Group (San Diego)
Go deeper
Explore OpenPayer Data
Contact details are one slice of what OpenPayer tracks per payer. Browse the full health insurance payer directory for plan profiles and market data, or follow payer policy changes in the live policy feed.
Toolbox
More OpenPayer Tools
- Billing Code LookupSearch CPT, HCPCS, J-codes, DRG, and dental codes by number or procedure name.
- Healthcare Provider & Facility LookupFind hospitals and healthcare facilities by name, taxonomy, facility type, ownership, or state.
- Health Insurance Payer LookupSearch national health insurance payers and health plans by name and state presence.
- Provider Taxonomy Code LookupSearch NUCC taxonomy codes by code, specialty, grouping, or classification.
- CPT Modifier LookupSearch CPT modifiers by code or name — descriptions, when to use them, and payer policy context.
- Prior Authorization LookupSearch payer prior authorization policies by drug, procedure, or policy name.
- Timely Filing LookupFind payer timely filing policies: claim deadlines, corrected claim windows, and appeal timeframes.
- Coverage Criteria LookupSearch payer coverage criteria and medical necessity requirements by drug, procedure, or payer.
Sources
Where this data comes from
Every contact in this directory comes from documents the payers publish themselves, such as provider manuals, quick reference guides, and contact pages, and each payer page shows when its contacts were last verified. You can see all of our data sources and how we process them.
Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.