NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Nancy C Shenck, CRNP

Obstetrics & Gynecology Nurse Practitioner in York, PA · enumerated 2006 · practices at Wellspan Medical Group.

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

National Provider Identifier

1255361994

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Nancy C Shenck
Credential CRNP
Sex Female
Practice address 4222 Lincoln Hwy, York, PA, 17406
Fax (717) 812-7811
Enumeration date Jul 4, 2006
Last updated in NPPES Feb 4, 2014

Taxonomy & licenses

363LX0001X Obstetrics & Gynecology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License VP000913G (PA) Primary

Other identifiers

Identifier Type State Issuer
0149894 Other PA HIGHMARK BLUE SHIELD
01646203 Other PA CAPITAL BLUE CROSS-WMG
105126 Other PA JOHNS HOPKINS
20019364 Other PA AMERIHEALTH MERCY-WMG
1551702 Other PA GATEWAY-WMG
619063 Other PA CAREFIRST MD BCBS

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 Nancy Shenck's NPI record?
Cross-check NPI 1255361994 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1255361994 active?
Yes, as of the latest NPPES snapshot, NPI 1255361994 is active (record last updated 2014-02-04).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-04.