Dr. Jonathan L Held, MD
Dr. Jonathan L Held, MD is a Dermatology in Ayer, Massachusetts. Graduated from Geisel School of Medicine at Dartmouth in 1985, 41 years ago. Accepts Medicare assignment. Licensed in Massachusetts.
- Years since qualifying
- 41
- Trained at
- Geisel School of Medicine at Dartmouth
- Licensed in
- MA
- In the registry since
- 2005
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
190 Groton Rd Ste 180Ayer, MA 01432-1124
Phone: (978) 772-7221
Fax: (978) 772-5849
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Specialist (primary) | Taxonomy 174400000X · Licence 60554 (MA) |
|---|
Record details
| NPI number | 1699767608 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | August 16, 2005 |
| Last updated in NPPES | July 13, 2026 |
| Mailing address | 352 Burroughs Rd, Boxboro, MA 01719-1916 |
Medicare enrollment
| Medicare specialty | DERMATOLOGY |
|---|---|
| Medical school | GEISEL SCHOOL OF MEDICINE AT DARTMOUTH |
| Graduated | 1985 (41 years in practice) |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Ayer
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Mr. Phillip Paul Buchieri II, PT
400 Groton Rd, Ayer, MA 01432-1171 · (978) 772-1704
-
Dr Stephen L. Simpson, MD, PC
198 Groton Rd Ste 1, Ayer, MA 01432-1177 · (978) 862-0025
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Gisela Velez, MD, LLC
190 Groton Rd Ste 240, Ayer, MA 01432-1124 · (978) 772-4000
-
Dr. Paul P Harasimowicz III, MD
190 Groton Rd Ste 160, Ayer, MA 01432-1124 · (978) 772-9846
-
Michael J. Older, MD PC
190 Groton Rd Ste 190, Ayer, MA 01432-1124 · (978) 772-3547
-
Nashoba Valley Urology, Inc
190 Groton Rd Ste 230, Ayer, MA 01432-1124 · (978) 772-5419
-
Paul P. Harasimowicz, III, MD, PC
190 Groton Rd Ste 160, Ayer, MA 01432-1124 · (978) 772-9846
-
Stephen L. Simpson, MD
198 Groton Rd Ste 1, Ayer, MA 01432-1177 · (978) 862-0025