Is it possible to find out what health insurance is accepted by a Doctor by using their specific NPI? They won’t tell me what health insurance they accept but I know their NPI number.

I know the NPI number of a California physical therapy provider, but they are being cagey about what insurance they accept. Their site says– “PPO’s:…

View More Is it possible to find out what health insurance is accepted by a Doctor by using their specific NPI? They won’t tell me what health insurance they accept but I know their NPI number.