Catherine M Portillo

Catherine M Portillo is a Behavior Analyst provider (Behavior Analyst) practicing in Bronx, NY, registered in the NPPES registry with NPI 1235639246 since 2018.

✓ Active NPI ✓ Valid NPI checksum

NPI	1235639246
Entity type	Individual (Type 1)
Name	Catherine M Portillo
Sex	Female
Practice address	3465 SEYMOUR AVE, Bronx, NY, 10469
Phone	9177105357
Enumeration date	2018-02-16
Last updated in NPPES	2018-02-16

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
103K00000X	Behavior Analyst	Primary	—	—

Copy-ready billing details

Provider: Catherine Portillo
NPI: 1235639246
Taxonomy: 103K00000X (Behavior Analyst)
Address: 3465 SEYMOUR AVE, Bronx, NY, 10469

Verify this record

Cross-check NPI 1235639246 against the authoritative CMS record: view Catherine M Portillo 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

What is the NPI number for Catherine Portillo?

The National Provider Identifier (NPI) for Catherine Portillo is 1235639246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Portillo practice?

The practice location on file with NPPES is in Bronx, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-02-16.