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Our network provides members with access to 68 hospitals, 4,100 PCPs, and 13,400 specialists across Massachusetts.


View the NHP Service Area Map.

To offer NHP Commercial HMO plans to employees, employer groups must be based within the NHP Commercial HMO Service area.

Eligible employees of those employer groups, however, are not required to reside within the service area.

The Massachusetts counties and towns we service include:

County City/Town
Barnstable Entire County
Bristol Entire County
Dukes Entire County
Essex Entire County
Hampden Entire County
Middlesex Entire County
Nantucket Entire County
Norfolk Entire County
Plymouth Abington, Bridgewater, Brockton, East Bridgewater, Hanover, Hingham, Hull, Marshfield, Mattapoisett, Norwell, Rochester, Rockland, West Bridgewater, Whitman, Scituate
Suffolk Entire County
Worcester Entire County