Cassi Lynn Larson

Cassi Lynn Larson is a Behavior Technician provider (Behavior Technician) practicing in Baltimore, MD, registered in the NPPES registry with NPI 1982521803 since 2026.

✓ Active NPI ✓ Valid NPI checksum

NPI	1982521803
Entity type	Individual (Type 1)
Name	Cassi Lynn Larson
Sex	Female
Practice address	12 N WOODINGTON RD APT A2, Baltimore, MD, 21229
Phone	301-957-4367
Enumeration date	2026-07-01
Last updated in NPPES	2026-07-01

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
106S00000X	Behavior Technician	Primary	l625108564528	MD

Copy-ready billing details

Provider: Cassi Larson
NPI: 1982521803
Taxonomy: 106S00000X (Behavior Technician)
Address: 12 N WOODINGTON RD APT A2, Baltimore, MD, 21229

Verify this record

Cross-check NPI 1982521803 against the authoritative CMS record: view Cassi Lynn Larson 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 Cassi Larson?

Cassi Larson is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2026-07-01.