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

SARAH N MANGAN M.ED. CF-SLP
NPI 1811788359
Speech-Language Pathologist in Brentwood, NY

Q: What is Sarah Mangan's NPI number?

The NPI number for Sarah Mangan is 1811788359. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Q: What is Sarah Mangan'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 Sarah Mangan was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 May 14, 2025

52 3RD ST, BRENTWOOD, NY 11717(631) 434-2123 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 9, 2026, May 14, 2025 (2 updates tracked since 2025).

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About Sarah N Mangan M.ed. Cf-slp NPPES

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

SARAH N MANGAN M.ED. CF-SLP (NPI 1811788359) is an individual speech-language pathologist provider in Brentwood, New York and active in the NPI registry since May 2025. She maintains a secondary practice location in Lake Ronkonkoma.

NPPES Registry Identity

NPI1811788359

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameSARAH N MANGANCredential: M.ED. CF-SLP

Location Address52 3RD STBrentwood, NY 11717-6114

Mailing Address1331 Waverly AveFarmingville, NY 11738-1354 · (631) 838-0134

Phone(631) 434-2123

Sole ProprietorNo

Enumeration DateMay 14, 2025

Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration

NPPES CertifiedOctober 9, 2026

✔ NPI 1811788359 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.

52 3RD ST, Brentwood, NY 11717

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Secondary Practice Location 1

Location 1624 Hawkins AveLake Ronkonkoma, NY 11779-2375 · Phone (631) 240-3579

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 Sarah Mangan's NPI number?

The NPI number for Sarah Mangan is 1811788359. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Where is Sarah Mangan located?

Sarah Mangan practices at 52 3rd St, Brentwood, NY 11717. The listed phone number is (631) 434-2123.

What is Sarah Mangan'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 Sarah Mangan was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.