NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Martha Maria Oner, CRNA

Certified Registered Nurse Anesthetist in Miami, FL · enumerated 2006.

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

National Provider Identifier

1295714228

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Martha Maria Oner
Credential CRNA
Sex Female
Practice address 3663 S Miami Ave, Miami, FL, 33133
Phone (305) 854-4400
Enumeration date Jan 9, 2006
Last updated in NPPES Aug 26, 2024

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License ARNP2906892 (FL) Primary
CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier Type State Issuer
300263200 Medicaid FL -

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 Oner?
The National Provider Identifier (NPI) for Martha Oner is 1295714228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martha Oner practice?
The practice location on file with NPPES is in Miami, FL. 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 2024-08-26.