Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACLYN NICOLE CASTELLANO M.S., CCC-SLP, TSSLD
NPI 1558727248
Speech-Language Pathologist in Staten Island, NY

Q: What is Jaclyn Castellano's NPI number?

The NPI number for Jaclyn Castellano is 1558727248. It was assigned to this individual provider in the NPPES registry on January 11, 2016.

Q: What is Jaclyn Castellano's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Jaclyn Castellano was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since January 11, 2016

98 HOPPING AVE, STATEN ISLAND, NY 10307(718) 781-9440 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 18, 2026, Apr 21, 2017, Jan 11, 2016 (3 updates tracked since 2016).

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About Jaclyn Nicole Castellano M.s., Ccc-slp, Tssld NPPES

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

JACLYN NICOLE CASTELLANO M.S., CCC-SLP, TSSLD (NPI 1558727248) is an individual speech-language pathologist provider in Staten Island, New York and active in the NPI registry since January 2016.

NPPES Registry Identity

NPI1558727248

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameJACLYN NICOLE CASTELLANOCredential: M.S., CCC-SLP, TSSLD

Location Address98 HOPPING AVEStaten Island, NY 10307-1221

Mailing Address98 Hopping AveStaten Island, NY 10307-1221 · (718) 781-9440

Phone(718) 781-9440

Sole ProprietorYes

Enumeration DateJanuary 11, 2016

Last NPPES UpdateAugust 18, 20263 updates tracked since enumeration

NPPES CertifiedAugust 18, 2026

✔ NPI 1558727248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

98 HOPPING AVE, Staten Island, NY 10307

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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 Jaclyn Castellano's NPI number?

The NPI number for Jaclyn Castellano is 1558727248. It was assigned to this individual provider in the NPPES registry on January 11, 2016.

Where is Jaclyn Castellano located?

Jaclyn Castellano practices at 98 Hopping Ave, Staten Island, NY 10307. The listed phone number is (718) 781-9440.

What is Jaclyn Castellano's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Jaclyn Castellano was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.