NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Colleen L Marshall, CRNP

Family Nurse Practitioner in Enola, PA · enumerated 2017.

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

National Provider Identifier

1851837900

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Colleen L Marshall
Credential CRNP
Sex Female
Practice address 4510 Marketplace Way, Enola, PA, 17025
Fax (717) 547-6189
Enumeration date Jan 13, 2017
Last updated in NPPES Dec 19, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP017245 (PA) Primary

Other identifiers

Identifier Type State Issuer
103275985 Medicaid PA -

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

What is the NPI number for Colleen Marshall?
The National Provider Identifier (NPI) for Colleen Marshall is 1851837900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Colleen Marshall practice?
The practice location on file with NPPES is in Enola, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-19.