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DR. JOHN CASTRONOVA PSYD; LMHC
NPI 1114172475
Counselor - Mental Health in Oyster Bay, NY

Active since November 28, 2008
97 SINGWORTH ST, OYSTER BAY, NY 11771(516) 802-5676 Get Directions Write a Review

NPPES record last updated: November 28, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Castronova Psyd; Lmhc NPPES

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

DR. JOHN CASTRONOVA PSYD; LMHC (NPI 1114172475) is an individual mental health provider in Oyster Bay, New York, licensed in New York (000052-1) and active in the NPI registry since November 2008.

NPPES Registry Identity

NPI1114172475
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. JOHN CASTRONOVACredential: PSYD; LMHC
Location Address97 SINGWORTH STOyster Bay, NY 11771-3705
Mailing Address97 Singworth StOyster Bay, NY 11771-3705 · (516) 802-5676
Phone(516) 802-5676
Sole ProprietorYes
Enumeration DateNovember 28, 2008
✔ NPI 1114172475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 000052-1
97 SINGWORTH ST, Oyster Bay, NY 11771
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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 John Castronova's NPI number?

The NPI number for John Castronova is 1114172475. It was assigned to this individual provider in the NPPES registry on November 28, 2008.

Where is John Castronova located?

John Castronova practices at 97 Singworth St, Oyster Bay, NY 11771. The listed phone number is (516) 802-5676.

What is John Castronova's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for John Castronova was last updated on November 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.