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

Mr. Peter M Castellano, DNP

Individual provider Acute Care Nurse Practitioner · NPI 1205753035

Mr. Peter M Castellano, DNP is an Acute Care Nurse Practitioner in Manhasset, New York. Licensed in New York. Registered with an NPI since 2026.

Licensed in
NY
In the registry since
2026
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

300 Community Dr
Manhasset, NY 11030-3816
Phone: (516) 562-0100
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 433664 (NY)

Record details

NPI number1205753035
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP
Sole proprietorNo
NPI enumeratedJuly 2, 2026
Last updated in NPPESJuly 2, 2026
Certification dateJune 23, 2026

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