MISS JILLIAN MARIE FONSECA M.S. CCC-SLP
NPI 1508415472
Speech-Language Pathologist in New York, NY

Q: What is Jillian Fonseca's NPI number?

The NPI number for Jillian Fonseca is 1508415472. It was assigned to this individual provider in the NPPES registry on September 4, 2019. The provider is also known as Jillian Marie Thelen Slp.

Q: What is Jillian Fonseca'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 Jillian Fonseca was last updated on May 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 September 04, 2019

227 EAST 41ST STREET, 8TH FLOOR, NEW YORK, NY 10017(212) 273-6100(212) 273-6427 Get Directions Write a Review

NPPES record last updated: May 8, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 8, 2020, Sep 4, 2019 (2 updates tracked since 2019).

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About Miss Jillian Marie Fonseca M.s. Ccc-slp NPPES

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

MISS JILLIAN MARIE FONSECA M.S. CCC-SLP (NPI 1508415472) is an individual speech-language pathologist provider in New York, New York, licensed in New York (028995) and active in the NPI registry since September 2019.

NPPES Registry Identity

NPI1508415472

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMISS JILLIAN MARIE FONSECACredential: M.S. CCC-SLP

Location Address227 EAST 41ST STREET, 8TH FLOORNew York, NY 10017-1001

Mailing Address18 Crestwood LnClark, NJ 07066-2640

Phone(212) 273-6100

Fax(212) 273-6427

Sole ProprietorYes

Enumeration DateSeptember 4, 2019

Last NPPES UpdateMay 8, 20202 updates tracked since enumeration

NPPES CertifiedMay 8, 2020

✔ NPI 1508415472 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

License✔ Licensed in NY · 028995

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.

227 EAST 41ST STREET, New York, NY 10017

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Other Names 1

Former Name (1)Jillian Marie Thelen Slp

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 Jillian Fonseca's NPI number?

The NPI number for Jillian Fonseca is 1508415472. It was assigned to this individual provider in the NPPES registry on September 4, 2019. The provider is also known as Jillian Marie Thelen Slp.

Where is Jillian Fonseca located?

Jillian Fonseca practices at 227 East 41st Street 8th Floor, New York, NY 10017. The listed phone number is (212) 273-6100.

What is Jillian Fonseca'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 Jillian Fonseca was last updated on May 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.