NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christina Reilly Whitehouse, CRNP

Adult Health Nurse Practitioner in West Chester, PA · enumerated 2009 · practices at Gateway Medical Specialists, LLC.

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

National Provider Identifier

1235366436

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christina Reilly Whitehouse
Credential CRNP
Sex Female
Practice address 795 E Marshall St Ste G2, West Chester, PA, 19380
Enumeration date Jun 15, 2009
Last updated in NPPES Jan 31, 2024

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP010113 (PA) 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 Whitehouse's NPI record?
Cross-check NPI 1235366436 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1235366436 active?
Yes, as of the latest NPPES snapshot, NPI 1235366436 is active (record last updated 2024-01-31).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-31.