NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Christina D'Ambrose, REGISTERED NURSE

Ambulatory Women's Health Care Registered Nurse in East Setauket, NY · enumerated 2022.

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

National Provider Identifier

1669108247

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Registry record

Entity type Individual (Type 1)
Name Ms. Christina D'Ambrose
Credential REGISTERED NURSE
Sex Female
Practice address East Setauket, NY, 11733
Fax (631) 216-8656
Enumeration date Jul 27, 2022
Last updated in NPPES Jul 27, 2022

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WW0101X Ambulatory Women's Health Care Registered Nurse Nursing Service Providers · License 777422 (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.

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Frequently asked questions

Is NPI 1669108247 active?
Yes, as of the latest NPPES snapshot, NPI 1669108247 is active (record last updated 2022-07-27).
How do I verify Christina D'Ambrose's NPI record?
Cross-check NPI 1669108247 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-27.