Healthcare providers in Maine

42,953 active providers practise in Maine, which is 0.5% of the national registry and makes it the 41st largest state by provider count.

Largest specialties

By primary taxonomy, counting practice location. A provider who lists several taxonomies appears once, under the one they flagged primary.

Neighbouring states by size

• Hawaii40,569
• New Hampshire40,363
• Idaho45,578
• Alaska35,695
• District of Columbia52,426
• Rhode Island31,847
• Montana29,735
• Mississippi57,531

Looking up one provider

Counts are from the monthly file. For a specific provider, the lookup reads the live registry, which is the only way to know whether an identifier was deactivated in the last few weeks.

Counts from npidata_pfile_20050523-20260712.csv, built 2026-08-09. Practice location, primary taxonomy only, deactivated identifiers excluded.