NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Nicolas Andre Castellano

Critical Care Medicine (Internal Medicine) Physician in Mount Laurel, NJ · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215194337

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Registry record

Entity type Individual (Type 1)
Name Nicolas Andre Castellano
Sex Male
Practice address Mount Laurel, NJ, 08054
Enumeration date May 16, 2008
Last updated in NPPES May 19, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD036869 (DC) Secondary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 87954 (GA) Primary

Other identifiers

Identifier Type State Issuer
102508993 0001 Medicaid PA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1215194337 active?
Yes, as of the latest NPPES snapshot, NPI 1215194337 is active (record last updated 2025-05-19).
How do I verify Nicolas Castellano's NPI record?
Cross-check NPI 1215194337 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-19.