NPI Portal NPI Lookup & Verification

Alyssa Piotrowski

Alyssa Piotrowski is a Behavior Analyst provider (Behavior Analyst) practicing in Worcester, MA, registered in the NPPES registry with NPI 1598239725 since 2019. Practices at Behavioral Concepts Innovation, LLC (listed at the same practice address in NPPES).

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NPI 1598239725
Entity type Individual (Type 1)
Name Alyssa Piotrowski
Sex Female
Practice address 345A GREENWOOD ST, Worcester, MA, 01607
Phone 5083631213
Enumeration date 2019-01-22
Last updated in NPPES 2021-08-03

Taxonomy & licenses

Taxonomy code Specialty Primary License State
106S00000X Behavior Technician Secondary
103K00000X Behavior Analyst Primary

Other identifiers

Identifier Type State Issuer
110026265E Medicaid MA
Copy-ready billing details
Provider: Alyssa Piotrowski
NPI: 1598239725
Taxonomy: 103K00000X (Behavior Analyst)
Address: 345A GREENWOOD ST, Worcester, MA, 01607

Other providers at this practice address

NPI Name Type Specialty Location
1124945100 David Orellana Individual Behavior Technician Worcester, MA
1851218598 Nicole Ramos-Lopes Individual Behavior Technician Worcester, MA
1841502374 Rebecca Perry Individual Behavior Technician Worcester, MA
1548544026 Behavioral Concepts Innovation, LLC Organization Community/Behavioral Health Agency Worcester, MA
1558615633 Robert Grant Individual Behavior Analyst Worcester, MA
1588091789 Alyssa Deschamps Individual Behavior Technician Worcester, MA
1255742037 Shannon Smith Individual Developmental Therapist Worcester, MA
1225449093 Annaleisa Delgado Individual Behavior Analyst Worcester, MA

Verify this record

Cross-check NPI 1598239725 against the authoritative CMS record: view Alyssa Piotrowski on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Alyssa Piotrowski?
Alyssa Piotrowski is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-08-03.