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

Ivan E Montalvo-Otano, MD

Individual provider Anesthesiology Physician · NPI 1184660789

Ivan E Montalvo-Otano, MD is an Anesthesiology Physician in Watertown, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

830 Washington St
Watertown, NY 13601-4034
Phone: (315) 785-4313
Fax: (315) 779-5114
Show map & directions

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

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 218973 (NY)
Anesthesiology Physician Taxonomy 207L00000X · Licence 218973 (NY)

Record details

NPI number1184660789
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESApril 17, 2024
Certification dateApril 17, 2024

Other providers in Watertown