Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CHELSEY MARIE LONCZAK MA CCC-SLP
NPI 1891617106
Speech-Language Pathologist in Holyoke, MA

Q: What is Chelsey Lonczak's NPI number?

The NPI number for Chelsey Lonczak is 1891617106. It was assigned to this individual provider in the NPPES registry on July 28, 2026. The provider is also known as Chelsey Marie Craig.

Q: What is Chelsey Lonczak'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 Chelsey Lonczak was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 July 28, 2026

29 LAURA LN, HOLYOKE, MA 01040(413) 887-1699 Get Directions Write a Review

NPPES record added: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Chelsey Marie Lonczak Ma Ccc-slp NPPES

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

CHELSEY MARIE LONCZAK MA CCC-SLP (NPI 1891617106) is an individual speech-language pathologist provider in Holyoke, Massachusetts, licensed in Massachusetts (SLP8793) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1891617106

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameCHELSEY MARIE LONCZAKCredential: MA CCC-SLP

Location Address29 LAURA LNHolyoke, MA 01040-1903

Mailing Address29 Laura LnHolyoke, MA 01040-1903 · (413) 887-1699

Phone(413) 887-1699

Sole ProprietorYes

Enumeration DateJuly 28, 2026

NPPES CertifiedJuly 28, 2026

✔ NPI 1891617106 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 MA · SLP8793

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.

29 LAURA LN, Holyoke, MA 01040

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Other Names 1

Former Name (1)Chelsey Marie Craig

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 Chelsey Lonczak's NPI number?

The NPI number for Chelsey Lonczak is 1891617106. It was assigned to this individual provider in the NPPES registry on July 28, 2026. The provider is also known as Chelsey Marie Craig.

Where is Chelsey Lonczak located?

Chelsey Lonczak practices at 29 Laura Ln, Holyoke, MA 01040. The listed phone number is (413) 887-1699.

What is Chelsey Lonczak'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 Chelsey Lonczak was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.