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

Dr. Harrison Moynihan, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1093458598

Dr. Harrison Moynihan, DO is a Student in an Organized Health Care Education/Training Program in Port Jefferson, New York. Registered with an NPI since 2022.

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.

See every abbreviation used in this directory →

Practice location Address checks out

75 N Country Rd
Port Jefferson, NY 11777-2190
Phone: (631) 473-1320
Show map & directions

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1093458598
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 14, 2022
Last updated in NPPESApril 14, 2022
Certification dateApril 14, 2022

Other providers in Port Jefferson