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

Dr. Charles Castellano, MD

Individual provider Internal Medicine Physician · NPI 1396845632

Dr. Charles Castellano, MD is an Internal Medicine in Florham Park, New Jersey. Qualified in 2000, 26 years ago. Practices with Summit Medical Group PA, a 1,205-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and New York.

Years since qualifying
26
Licensed in
NJ, NY
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

140 Park Ave
Florham Park, NJ 07932-1049
Phone: (973) 404-7880
Fax: (973) 285-7629
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 25MA10528500 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 232228 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 232228 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 25MA10528500 (NJ)

Record details

NPI number1396845632
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESFebruary 13, 2026
Certification dateFebruary 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Summit Medical Group Pa — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Florham Park