NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Christina Ann Dahl

Registered Nurse in Hauppauge, NY · enumerated 2026.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1245170646

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Christina Ann Dahl
Sex Female
Practice address 888 Veterans Highway, Suite 310, Hauppauge, NY, 11788
Enumeration date Mar 30, 2026
Last updated in NPPES Mar 30, 2026

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 967705-01 (NY) Primary

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 → Validate an NPI →

Frequently asked questions

How do I verify Christina Dahl's NPI record?
Cross-check NPI 1245170646 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1245170646 active?
Yes, as of the latest NPPES snapshot, NPI 1245170646 is active (record last updated 2026-03-30).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-30.