Exhibit 21

Subsidiaries of Health Net, Inc. as of January 31, 2010

Health
Net, Inc. (DE)(95-4288333)

(All Subsidiaries wholly owned unless otherwise indicated)



| |  |  | Health Net of California, Inc. (CA) (95-4402957)
| | - |  | ------------------------------------------------

| |  |  | Health Net Life Insurance Company (CA) (73-0654885)
| | - |  | ---------------------------------------------------

| |  |  | Health Net Life Reinsurance Company (Cayman Islands) (98-0409907)
| | - |  | -----------------------------------------------------------------

| |  |  | Health Net Community Solutions, Inc. (CA) (54-2174068)
| | - |  | ------------------------------------------------------

| |  |  | Health Net of California Real Estate Holdings, Inc. (CA) (54-2174069)
| | - |  | ---------------------------------------------------------------------



| |  |  | Health Net of the Northeast, Inc. (DE) (06-1116976)
| | - |  | ---------------------------------------------------

| |  |  | Health Net Insurance Services, Inc. (CT) (06-1254380)
| | - |  | -----------------------------------------------------



| |  |  | Health Net Foundation, Inc. (DE) (41-2241862)*
| | - |  | ----------------------------------------------



| |  |  | QualMed, Inc. (DE) (84-1175468)
| | - |  | -------------------------------

| |  |  | QualMed Plans for Health of Colorado, Inc. (CO) (84-0975985)
| | - |  | ------------------------------------------------------------

| |  |  | Health Net Health Plan of Oregon, Inc. (OR) (93-1004034)
| | - |  | --------------------------------------------------------



| |  |  | HSI Advantage Health Holdings, Inc. (DE) (23-2867299)
| | - |  | -----------------------------------------------------

| |  |  | QualMed Plans for Health of Western Pennsylvania, Inc. (PA) (23-2867300)
| | - |  | ------------------------------------------------------------------------

| |  |  | Pennsylvania Health Care Plan, Inc. (PA) (25-1516632)
| | - |  | -----------------------------------------------------



| |  |  | Health Net of Pennsylvania, LLC (PA)
| | - |  | ------------------------------------



| |  |  | FH Surgery Limited, Inc. (CA) (68-0390434)
| | - |  | ------------------------------------------



| |  |  | FH Surgery Centers, Inc. (CA) (68-0390435)
| | - |  | ------------------------------------------

| |  |  | Greater Sacramento Surgery Center Limited Partnership (CA) (68-0343818)**
| | - |  | -------------------------------------------------------------------------



| |  |  | Foundation Health Facilities, Inc. (CA) (68-0390438)
| | - |  | ----------------------------------------------------



| |  |  | FH Assurance Company (Cayman Islands)(98-0150604)
| | - |  | -------------------------------------------------



| |  |  | Health Net Federal Services, LLC (DE) (68-0214809)
| | - |  | --------------------------------------------------

| |  |  | Health Net Federal Services of Hawaii, Inc. (HI) (99-0240224)
| | - |  | -------------------------------------------------------------

| |  |  | Health Net Preferred Providers, LLC (DE) (61-1388903)
| | - |  | -----------------------------------------------------

| |  |  | Network Providers, LLC (DE) (88-0357895)
| | - |  | ----------------------------------------



| |  |  | Health Net Pharmaceutical Services (CA) (68-0295375)
| | - |  | ----------------------------------------------------



---

| |  |  | Health Net of Arizona Administrative Services, Inc. (AZ) (86-0660443)
| | - |  | ---------------------------------------------------------------------



| |  |  | Health Net of Arizona, Inc. (AZ) (36-3097810)
| | - |  | ---------------------------------------------



| |  |  | Managed Health Network, Inc. (DE) (95-4117722)
| | - |  | ----------------------------------------------

| |  |  | Managed Health Network (CA) (95-3817988)
| | - |  | ----------------------------------------

| |  |  | MHN Services (CA) (95-4146179)
| | - |  | ------------------------------

| |  |  | MHN Services IPA, Inc. (NY) (13-4027559)
| | - |  | ----------------------------------------

| |  |  | MHN Government Services, Inc. (DE) (42-0680916)
| | - |  | -----------------------------------------------

| |  |  | MHN Global Services, Inc. (DE) (51-0589404)
| | - |  | -------------------------------------------

| |  |  | Catalina Behavioral Health Services, Inc. (AZ) (51-0490598)
| | - |  | -----------------------------------------------------------



| |  |  | Health Net Services, Inc. (DE) (94-3037822)
| | - |  | -------------------------------------------



| |  |  | Health Net Managing Partners, LLC (DE) (26-1406369)***
| | - |  | ------------------------------------------------------

| |  |  | Health Net Funding, Inc. (DE) (26-1395366)
| | - |  | ------------------------------------------

| |  |  | Health Net Investments, LLC (DE)
| | - |  | --------------------------------

| |  |  | Health Net Financing, L.P. (DE) (26-1395236)****
| | - |  | ------------------------------------------------



| |  |  | National Pharmacy Services, Inc. (DE) (84-1301249)
| | - |  | --------------------------------------------------

| |  |  | Integrated Pharmacy Systems, Inc. (PA) (23-2789453)*****
| | - |  | --------------------------------------------------------



| |  |  | QualMed Plans for Health of Pennsylvania, Inc. (PA) (23-2456130)
| | - |  | ----------------------------------------------------------------



| |  |  | Health Net One Payment Services, Inc. (DE) (54-2153100)
| | - |  | -------------------------------------------------------



|      |  |                                                                                                                                                                                                                                                                                      
|----- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|*     |  | Health Net Foundation, Inc. is a nonprofit, nonstock corporation exempt from federal income tax under section 501(c)(3) of the Internal Revenue Code.                                                                                                                                
|**    |  | FH Surgery Centers, Inc. owns general and limited partnership units, representing approximately 66% of the total equity of Greater Sacramento Surgery Center Limited
Partnership (which specific percentage fluctuates from time to time).                                           
|***   |  | Health Net Managing Partners, LLC - 75% common interest is owned by Health Net, Inc. and 25% common interest is held by Health Net One Payment Services, Inc.                                                                                                                        
|****  |  | Health Net Financing, L.P. - 100% general partnership interest is held by Health Net Funding, Inc., 100% of the Class A limited partnership interest is held by Lodgemore
Holdings Inc., and 100% of the Class B limited partnership interest is held by Health Net Investments, LLC.
|***** |  | National Pharmacy Services, Inc. owns approximately 90% of the outstanding common stock.