Active NPIIndividual providerSole proprietor

Dr. Charles Castellano, MD

Internal Medicine in Florham Park, New Jersey

NPI Number1396845632
Practice location
140 Park Ave, Florham Park, NJ 07932-1049
Fax
973-285-7629
Last updated
February 13, 2026

Charles Castellano is an Internal Medicine based in Florham Park, NJ. Charles Castellano practices in Florham Park, NJ and has the professional credentials of MD. The NPI Number for Charles Castellano is 1396845632 and holds a License No. 232228 (NY). The current practice location address for Charles Castellano is 140 Park Ave, Florham Park, NJ 07932-1049 and can be reached out via phone at 973-404-7880 and via fax at 973-285-7629.

Provider Profile Details

NPI Number
1396845632
Provider Name
Charles Castellano
Credential
MD
Provider Entity Type
Individual
Gender
Male
Address
140 Park Ave, Florham Park, NJ 07932-1049
Phone Number
973-404-7880
Fax Number
973-285-7629
Primary Taxonomy
Internal Medicine · 207R00000X
Sole Proprietor
Yes
Provider Enumeration Date
September 25, 2006
Last Update Date
February 13, 2026
Certification Date
February 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
140 Park Ave
Florham Park, NJ 07932-1049
Zip
07932-1049
Phone Number
973-404-7880
Fax Number
973-285-7629
Florham Park, NJ 07932Get directions →

Provider Business Mailing Address Details

Address
140 Park Ave
Florham Park, NJ 07932-1049
City
Florham Park
State
NJ
Zip
07932-1049
Phone Number
973-404-7880
Fax Number
973-285-7629

License Information

License Number (1)
232228
License State (1)
NY
Taxonomy (1)
Internal Medicine · 207R00000X
License Number (2)
25MA10528500
License State (2)
NJ
Taxonomy (2)
Internal Medicine · 207R00000X · Primary
License Number (3)
232228
License State (3)
NY
Taxonomy (3)
Pediatrics · 208000000X
License Number (4)
25MA10528500
License State (4)
NJ
Taxonomy (4)
Pediatrics · 208000000X

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Dr. Charles Castellano, MD?

The NPI number of Dr. Charles Castellano, MD is 1396845632. It was assigned on September 25, 2006 and is currently active in the NPPES registry.

What is the specialty of Dr. Charles Castellano, MD?

Dr. Charles Castellano, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in NY under license number 232228.

Where does Dr. Charles Castellano, MD practice?

The practice location is 140 Park Ave, Florham Park, NJ 07932-1049. The office can be reached at 973-404-7880 (phone) or 973-285-7629 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1396845632 directly on the NPPES registry website.

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