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KATHERINE HAZDOVAC M.S.
NPI 1669875316
Speech-Language Pathologist in New York, NY

Active since October 08, 2014
945 AMSTERDAM AVE APT 4B, NEW YORK, NY 10025(831) 236-3106 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Jun 14, 2019 (2 updates tracked since 2019).

About Katherine Hazdovac M.s. NPPES

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

KATHERINE HAZDOVAC M.S. (NPI 1669875316) is an individual speech-language pathologist provider in New York, New York, licensed in Washington (SLPI.SI.60505506) and active in the NPI registry since October 2014. She maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1669875316
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameKATHERINE HAZDOVACCredential: M.S.
Location Address945 AMSTERDAM AVE APT 4BNew York, NY 10025-3015
Mailing Address945 Amsterdam Ave Apt 4bNew York, NY 10025-3015 · (831) 236-3106
Phone(831) 236-3106
Sole ProprietorNo
Enumeration DateOctober 8, 2014
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1669875316 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 WA · SLPI.SI.60505506
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.
945 AMSTERDAM AVE APT 4B, New York, NY 10025
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Secondary Practice Location 1

Location 11625 19th AveSeattle, WA 98122-2848 · Phone (206) 631-8038

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 Katherine Hazdovac's NPI number?

The NPI number for Katherine Hazdovac is 1669875316. It was assigned to this individual provider in the NPPES registry on October 8, 2014.

Where is Katherine Hazdovac located?

Katherine Hazdovac practices at 945 Amsterdam Ave Apt 4B, New York, NY 10025. The listed phone number is (831) 236-3106.

What is Katherine Hazdovac'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 Katherine Hazdovac was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.