Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martha Jane Cahalen, APRN

Nurse Practitioner in Tulsa, OK · enumerated 2006.

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

National Provider Identifier

1417027780

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Registry record

Entity type Individual (Type 1)

Name Martha Jane Cahalen

Credential APRN

Sex Female

Practice address 1265 S Utica Ave, Suite 105, Tulsa, OK, 74104

Phone (918) 749-6400

Fax (918) 749-2168

Enumeration date Nov 8, 2006

Last updated in NPPES Oct 16, 2012

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R0023496 (OK) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

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 Martha Cahalen?

The National Provider Identifier (NPI) for Martha Cahalen is 1417027780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martha Cahalen practice?

The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-10-16.