NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Marilyn S. Trumble, WHNP

Obstetrics & Gynecology Nurse Practitioner in Springfield, MO · enumerated 2006.

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

National Provider Identifier

1346289279

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Marilyn S. Trumble
Credential WHNP
Sex Female
Practice address 1965 S Fremont Ave, Suite 270, Springfield, MO, 65804
Fax (417) 820-3567
Enumeration date Jun 6, 2006
Last updated in NPPES Jul 11, 2008

Taxonomy & licenses

363LX0001X Obstetrics & Gynecology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 094604 (MO) Primary

Other identifiers

Identifier Type State Issuer
431560263 Other MO TRICARE
P00428675 Other MO RAILROAD MEDICARE
425210515 Medicaid MO -

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

Where does Marilyn Trumble practice?
The practice location on file with NPPES is in Springfield, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marilyn Trumble?
The National Provider Identifier (NPI) for Marilyn Trumble is 1346289279, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-11.