EILEEN MARQUARDT M.S. CCC-SLP
NPI 1992917363
Speech-Language Pathologist in Islip, NY

Q: What is Eileen Marquardt's NPI number?

The NPI number for Eileen Marquardt is 1992917363. It was assigned to this individual provider in the NPPES registry on May 5, 2007.

Q: What is Eileen Marquardt'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 Eileen Marquardt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 May 05, 2007

135 JAYCOX AVE, ISLIP, NY 11751(631) 804-8207 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Eileen Marquardt M.s. Ccc-slp NPPES

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

EILEEN MARQUARDT M.S. CCC-SLP (NPI 1992917363) is an individual speech-language pathologist provider in Islip, New York, licensed in New York (006697) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1992917363

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameEILEEN MARQUARDTCredential: M.S. CCC-SLP

Location Address135 JAYCOX AVEIslip, NY 11751-2525

Mailing Address135 Jaycox AveIslip, NY 11751-2525 · (631) 804-8207

Phone(631) 804-8207

Sole ProprietorYes

Enumeration DateMay 5, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1992917363 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 · 006697

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.

135 JAYCOX AVE, Islip, NY 11751

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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 Eileen Marquardt's NPI number?

The NPI number for Eileen Marquardt is 1992917363. It was assigned to this individual provider in the NPPES registry on May 5, 2007.

Where is Eileen Marquardt located?

Eileen Marquardt practices at 135 Jaycox Ave, Islip, NY 11751. The listed phone number is (631) 804-8207.

What is Eileen Marquardt'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 Eileen Marquardt was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.