SANDRA ANN KOSCIELSKI M.A. CCC-SLP
NPI 1720946189
Speech-Language Pathologist in Flemington, NJ

Q: What is Sandra Koscielski's NPI number?

The NPI number for Sandra Koscielski is 1720946189. It was assigned to this individual provider in the NPPES registry on January 14, 2026.

Q: What is Sandra Koscielski'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 Sandra Koscielski was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 14, 2026

466 NEW JERSEY 12, FLEMINGTON, NJ 08822(833) 937-2724(201) 660-8271 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Sandra Ann Koscielski M.a. Ccc-slp NPPES

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

SANDRA ANN KOSCIELSKI M.A. CCC-SLP (NPI 1720946189) is an individual speech-language pathologist provider in Flemington, New Jersey, licensed in New Jersey (41YS00309500) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1720946189

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameSANDRA ANN KOSCIELSKICredential: M.A. CCC-SLP

Location Address466 NEW JERSEY 12Flemington, NJ 08822

Mailing Address29 Leicester LnHampton, NJ 08827-4028 · (732) 207-9684

Phone(833) 937-2724

Fax(201) 660-8271

Sole ProprietorYes

Enumeration DateJanuary 14, 2026

NPPES CertifiedJanuary 12, 2026

✔ NPI 1720946189 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 NJ · 41YS00309500

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.

466 NEW JERSEY 12, Flemington, NJ 08822

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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 Sandra Koscielski's NPI number?

The NPI number for Sandra Koscielski is 1720946189. It was assigned to this individual provider in the NPPES registry on January 14, 2026.

Where is Sandra Koscielski located?

Sandra Koscielski practices at 466 New Jersey 12, Flemington, NJ 08822. The listed phone number is (833) 937-2724.

What is Sandra Koscielski'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 Sandra Koscielski was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.