Individual provider · Type 1 NPI

Jonathan L. Held, MD

Specialist · Ayer, MA

NPI number 1699767608 Active

Practice location

190 Groton Rd, Suite 180
Ayer, MA 01432-1124

Call (978) 772-7221 Map

Fax (978) 772-5849

Mailing address

352 Burroughs Rd
Boxboro, MA 01719-1916

Specialties and licenses

TaxonomyCodeLicense
Specialist Primary 174400000X60554 (MA)

Specialist: An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

26 other providers at this address

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About NPI 1699767608

Jonathan L. Held, MD's National Provider Identifier is 1699767608, issued on Aug 16, 2005. The primary taxonomy on file is Specialist (174400000X), and the practice location is in Ayer, MA. The record was last updated on Jul 13, 2026.