MRS. ALLISON J CZWOJDAK M.A.
NPI 1275970329
Speech-Language Pathologist in Buffalo, NY

Active since May 30, 2013
50 E NORTH ST, BUFFALO, NY 14203(716) 885-0229 Get Directions Write a Review

NPPES record last updated: January 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2021, Jun 15, 2020 (2 updates tracked since 2020).

About Mrs. Allison J Czwojdak M.a. NPPES

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

MRS. ALLISON J CZWOJDAK M.A. (NPI 1275970329) is an individual speech-language pathologist provider in Buffalo, New York, licensed in New York (023722) and active in the NPI registry since May 2013. She maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1275970329
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. ALLISON J CZWOJDAKCredential: M.A.
Location Address50 E NORTH STBuffalo, NY 14203-1002
Mailing Address77 E Main St, Apt. UpperCorfu, NY 14036-9661 · (716) 474-0745
Sole ProprietorNo
Enumeration DateMay 30, 2013
Last NPPES UpdateJanuary 6, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2021
✔ NPI 1275970329 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 · 023722
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.
50 E NORTH ST, Buffalo, NY 14203

Secondary Practice Location 1

Location 1Elm and Carlton StreetsBuffalo, NY 14263 · Phone (716) 845-2300

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Allison J Czwojdak M.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Allison Czwojdak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
ELM AND CARLTON ST
Buffalo, NY 14263
  • Reassigned Medicare billing, New York enrollment
  • 602 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
50 E NORTH ST
BUFFALO, NY 14203

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 Allison Czwojdak's NPI number?

The NPI number for Allison Czwojdak is 1275970329. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is Allison Czwojdak located?

Allison Czwojdak practices at 50 E North St, Buffalo, NY 14203. The listed phone number is (716) 885-0229.

What is Allison Czwojdak's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Allison Czwojdak enrolled in Medicare?

Yes. Allison Czwojdak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allison Czwojdak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Czwojdak reassigns Medicare benefits to Roswell Park Cancer Institute (Buffalo, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allison Czwojdak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allison Czwojdak was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.