APRIL MARIE PANZENBECK MS, CFY-SLP
NPI 1598337040
Speech-Language Pathologist in Stony Brook, NY

Q: What is April Panzenbeck's NPI number?

The NPI number for April Panzenbeck is 1598337040. It was assigned to this individual provider in the NPPES registry on July 14, 2021.

Q: What is April Panzenbeck'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 April Panzenbeck was last updated on July 14, 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.

Active since July 14, 2021

207 HALLOCK RD STE 6, STONY BROOK, NY 11790(631) 751-3838(631) 751-3767 Get Directions Write a Review

NPPES record last updated: July 14, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About April Marie Panzenbeck Ms, Cfy-slp NPPES

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

APRIL MARIE PANZENBECK MS, CFY-SLP (NPI 1598337040) is an individual speech-language pathologist provider in Stony Brook, New York, licensed in New York (028421) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1598337040

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameAPRIL MARIE PANZENBECKCredential: MS, CFY-SLP

Location Address207 HALLOCK RD STE 6Stony Brook, NY 11790-3072

Mailing Address226 Ontario AveMassapequa, NY 11758-4029 · (631) 741-5938

Phone(631) 751-3838

Fax(631) 751-3767

Sole ProprietorNo

Enumeration DateJuly 14, 2021

NPPES CertifiedJuly 14, 2021

✔ NPI 1598337040 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 · 028421

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.

207 HALLOCK RD STE 6, Stony Brook, NY 11790

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

April Marie Panzenbeck Ms, Cfy-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Theralympic Speech Therapy PLLC

3.2 mi

Early Intervention Provider Agency

622 HAWKINS AVE
Ronkonkoma, NY 11779

Reassigned Medicare billing, New York enrollment
26 clinicians in this Medicare group

NPI 1730665043 (631) 240-3579

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 3

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

KIMBERLY LUMPKIN

Speech-Language Pathologist

207 HALLOCK RD STE 6
STONY BROOK, NY 11790

Suffolk County (631) 751-3838

SARA JOSEPH

Speech-Language Pathologist

207 HALLOCK RD STE 6
STONY BROOK, NY 11790

Suffolk County (631) 751-3838

THE SPEECH LANGUAGE PLACE

Clinic/Center (Hearing and Speech)

207 HALLOCK RD STE 6
STONY BROOK, NY 11790

Suffolk County (631) 751-3838

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 April Panzenbeck's NPI number?

The NPI number for April Panzenbeck is 1598337040. It was assigned to this individual provider in the NPPES registry on July 14, 2021.

Where is April Panzenbeck located?

April Panzenbeck practices at 207 Hallock Rd Ste 6, Stony Brook, NY 11790. The listed phone number is (631) 751-3838.

What is April Panzenbeck's specialty?

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

Is April Panzenbeck enrolled in Medicare?

Yes. April Panzenbeck is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for April Panzenbeck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), April Panzenbeck reassigns Medicare benefits to Theralympic Speech Therapy PLLC (Ronkonkoma, 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 April Panzenbeck'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 April Panzenbeck was last updated on July 14, 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.