Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Aaron Steven Geller, MD

Individual provider Pain Medicine Physician · NPI 1831128479

Aaron Steven Geller, MD is a Physical Medicine and Rehabilitation in Nashua, New Hampshire. Graduated from Perelman School of Med at the University of Pennsylvania in 1991, 35 years ago. Accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
35
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
NH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

154 Broad St
Nashua, NH 03063-3205
Phone: (603) 882-9872
Fax: (603) 465-7829
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine Physician (primary) Taxonomy 208VP0000X · Licence 10423 (NH)

Record details

NPI number1831128479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2006
Last updated in NPPESSeptember 17, 2020
Certification dateSeptember 17, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1991 (35 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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