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

Dr. Benjamin Nicholas Anton Larsen, DO

Individual provider Internal Medicine Physician · NPI 1780333690

Dr. Benjamin Nicholas Anton Larsen, DO is an Internal Medicine Physician in Derby, Connecticut. Licensed in Connecticut. Registered with an NPI since 2022.

Licensed in
CT
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

130 Division St
Derby, CT 06418-1326
Phone: (203) 732-1330
Fax: (203) 732-1332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 84796 (CT)

Record details

NPI number1780333690
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 20, 2022
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026
Mailing address67 Maple Ave, Derby, CT 06418-1328

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