Ada Caroline Arrington

Ada Caroline Arrington is a Personal Care Attendant provider (Technician) practicing in Washington, DC, registered in the NPPES registry with NPI 1740107978 since 2026.

✓ Active NPI ✓ Valid NPI checksum

NPI	1740107978
Entity type	Individual (Type 1)
Name	Ada Caroline Arrington
Sex	Female
Practice address	70 I ST SE APT 225, Washington, DC, 20003
Phone	202-300-7556
Enumeration date	2026-06-30
Last updated in NPPES	2026-06-30

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
3747P1801X	Personal Care Attendant	Primary	—	DC

Copy-ready billing details

Provider: Ada Arrington
NPI: 1740107978
Taxonomy: 3747P1801X (Personal Care Attendant)
Address: 70 I ST SE APT 225, Washington, DC, 20003

Verify this record

Cross-check NPI 1740107978 against the authoritative CMS record: view Ada Caroline Arrington 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 Ada Arrington?

The National Provider Identifier (NPI) for Ada Arrington is 1740107978, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ada Arrington practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-06-30.