DR. WILLIAM J GREENHOUSE PH.D.
Accepted Insurance for NPI 1225099310
Psychologist - Clinical in Bedford, MA
Does Dr. Greenhouse take my insurance?
No Massachusetts Marketplace plan lists Dr. Greenhouse. The Massachusetts exchange does not publish provider lists. Blue Cross and Blue Shield of Texas includes Dr. Greenhouse in 18 plans sold in Texas.
Call before you book: insurer directories can be out of date, so call the office at (781) 687-2000 to confirm your plan is accepted. These are Marketplace (ACA) plans only; employer, Medicare Advantage and Medicaid plans are not listed.
Listed in other states 18 plans · 463 plan IDs · 1 state
Insurers sometimes list a provider in other states' networks, for example for telehealth or a practice near a state line. These plans are sold to residents of those states.
Blue Cross and Blue Shield of Texas · Texas
Questions about Dr. Greenhouse’s insurance
What insurance does Dr. Greenhouse take?
No Massachusetts Marketplace plan lists Dr. Greenhouse. Blue Cross and Blue Shield of Texas includes Dr. Greenhouse in 18 plans sold in Texas. Call the office at (781) 687-2000 to confirm your plan before booking.
Is Dr. Greenhouse accepting new patients?
The insurers that list Dr. Greenhouse report that Dr. Greenhouse is accepting new patients. Call the office at (781) 687-2000 to confirm your plan before booking.
Does Dr. Greenhouse accept Medicare?
The CMS Medicare files linked to this NPI show no Medicare assignment or PECOS enrollment. Ask the office.
About this data
This page combines public files from insurers and from CMS. NPI Profile does not contract with insurers and does not decide who is in network.
| Source | What it provides here | Source date |
|---|---|---|
| Insurer provider directory files | Which plans list this provider, network tier, accepting new patients, years listed. Insurers selling on HealthCare.gov must publish these files under CMS rules. | Blue Cross and Blue Shield of Texas: Oct 16, 2026 |
| CMS Health Insurance Exchange public use files | Plan details and Summary of Benefits links for HealthCare.gov states. | Plan year 2027, Oct 20, 2026 |
- Only Marketplace (ACA) plans are covered. Employer, Medicare Advantage and Medicaid managed care networks are not in these files.
- Costs are for the standard version of each plan. People who qualify for cost-sharing reductions pay less on Silver plans.
- Accepting new patients and network tier are reported by each insurer, and can differ from what the practice tells you.
- Networks change during the year. Confirm with your insurer or the practice before booking.
