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Joshua Greenspan, MD

Interventional Pain Management · Medicare-enrolled clinician

Interventional Pain ManagementHigh data-match confidence

Directory record — please verify

This listing comes from CMS Medicare Doctors and Clinicians data and was updated August 2, 2026. It does not confirm Medicare coverage, plan network, referral or prior authorization, offered services, or current availability. Verify each item directly before scheduling.

At a glance

Joshua Greenspan, MD is listed as a Interventional Pain Management in Portsmouth, NH. Call 6037668500 to confirm current participation and availability.

Services & care categories

Interventional Pain Management Accepts Medicare assignment

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Joshua Greenspan, MD accept Medicare?

Joshua Greenspan, MD is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Joshua Greenspan, MD located?

Joshua Greenspan, MD is located at 14 Manchester Sq, Suite 290, Portsmouth, NH 03801.

What is the phone number for Joshua Greenspan, MD?

You can reach Joshua Greenspan, MD at 6037668500.

What care does Joshua Greenspan, MD offer?

Listed services include Interventional Pain Management, Accepts Medicare assignment. Verify availability with the facility.

Source

CMS Medicare Doctors and Clinicians data.

How directory records are sourced and updated

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Joshua Greenspan, MD accept Medicare?

Joshua Greenspan, MD is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Joshua Greenspan, MD located?

Joshua Greenspan, MD is located at 14 Manchester Sq, Suite 290, Portsmouth, NH 03801.

What is the phone number for Joshua Greenspan, MD?

You can reach Joshua Greenspan, MD at 6037668500.

What care does Joshua Greenspan, MD offer?

Listed services include Interventional Pain Management, Accepts Medicare assignment. Verify availability with the facility.