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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GIANNA CASTELLANO MD
NPI 1750217188
Student in an Organized Health Care Education/Training Program in Dover, NJ

Active since June 23, 2026
400 W BLACKWELL ST, DOVER, NJ 07801(973) 537-3863 Get Directions Write a Review

NPPES record added: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gianna Castellano Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GIANNA CASTELLANO MD (NPI 1750217188) is an individual student in an organized health care education/training program in Dover, New Jersey and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1750217188
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameGIANNA CASTELLANOCredential: MD
Location Address400 W BLACKWELL STDover, NJ 07801-2525
Mailing Address10 Codington LnWarren, NJ 07059-6853 · (908) 608-7120
Phone(973) 537-3863
Sole ProprietorNo
Enumeration DateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1750217188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
400 W BLACKWELL ST, Dover, NJ 07801
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEIL P UDANI M.D.
Hospitalist
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 989-3085
JERSEY PATHOLOGY ASSOCIATES, LLC
Pathology (Anatomic Pathology & Clinical Pathology)
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 989-3171
SAINT CLARE'S HOSPITAL INC.
Skilled Nursing Facility
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 989-3539
LIFEWORKS BEHAVIORAL HEALTH
Social Worker (Clinical)
400 W BLACKWELL ST, SAINT CLARE'S HEALTH SYSTEM, SR. CATHERINE'S HEALTH CTR
DOVER, NJ 07801
Morris County (973) 537-3940
KEVIN JOHN
Physician Assistant (Medical)
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (201) 779-4473
REMEDIOS N AZARES APNC
Nurse Practitioner
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 989-3085
DR. JAYA SINGH M.D.
Internal Medicine
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 989-3085
KND DEVELOPMENT 59, LLC
Hospitalist
400 W BLACKWELL ST
DOVER, NJ 07801
Morris County (973) 537-3818

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gianna Castellano's NPI number?

The NPI number for Gianna Castellano is 1750217188. It was assigned to this individual provider in the NPPES registry on June 23, 2026.

Where is Gianna Castellano located?

Gianna Castellano practices at 400 W Blackwell St, Dover, NJ 07801. The listed phone number is (973) 537-3863.

What is Gianna Castellano's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Gianna Castellano was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.