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

Dr. Ralph K Messo Jr., DO

Individual provider Internal Medicine Physician · NPI 1255309175

Dr. Ralph K Messo Jr., DO is an Internal Medicine Physician in Staten Island, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4143 Richmond Ave
Staten Island, NY 10312-5637
Phone: (718) 966-5556
Fax: (718) 966-7483
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 184376 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 184376 (NY)

Record details

NPI number1255309175
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 8, 2006
Last updated in NPPESSeptember 5, 2007

Other providers in Staten Island