WILLIAM CASTILLA MD
NPI 1235283938
Pediatrics in Passaic, NJ

Q: What is William Castilla's NPI number?

The NPI number for William Castilla is 1235283938. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Q: What is William Castilla's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for William Castilla was last updated on January 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.

Active since January 22, 2007

293 PASSAIC STREET, PASSAIC, NJ 07055(973) 365-1377(973) 365-1229 Get Directions Write a Review

NPPES record last updated: January 19, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About William Castilla Md NPPES

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

WILLIAM CASTILLA MD (NPI 1235283938) is an individual pediatrics provider in Passaic, New Jersey, licensed in New Jersey (25MA02465100) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1235283938

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameWILLIAM CASTILLACredential: MD

Location Address293 PASSAIC STREETPassaic, NJ 07055

Mailing AddressPo Box 568Paterson, NJ 07544-0568 · (973) 365-1377 · Fax (973) 365-1229

Phone(973) 365-1377

Fax(973) 365-1229

Sole ProprietorNo

Enumeration DateJanuary 22, 2007

Last NPPES UpdateJanuary 19, 2011

✔ NPI 1235283938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NJ · 25MA02465100

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedSurgeryTaxonomy 208600000X · License 25MA02465100 (NJ)

293 PASSAIC STREET, Passaic, NJ 07055

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified519952NJ

Medicare UPINC56655

Medicaid477050101NJ

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 William Castilla's NPI number?

The NPI number for William Castilla is 1235283938. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is William Castilla located?

William Castilla practices at 293 Passaic Street, Passaic, NJ 07055. The listed phone number is (973) 365-1377.

What is William Castilla's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for William Castilla was last updated on January 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.