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

Dr. Frederick John Rivera Larmor, MD

Individual provider Addiction Psychiatry Physician · NPI 1124263868

Dr. Frederick John Rivera Larmor, MD is an Addiction Psychiatry Physician in Hauppage, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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

725 Veteran's Memorial Hwy BLDG.151 North County Clinic
Hauppage, NY 11788
Phone: (631) 853-6410
Fax: (631) 853-6413
Show map & directions

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

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence 146808-1 (NY)

Record details

NPI number1124263868
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 10, 2008
Last updated in NPPESDecember 10, 2008