NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tanetta C Main, RN, FNP

Family Nurse Practitioner in Oskaloosa, IA · enumerated 2006.

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

National Provider Identifier

1770548075

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Tanetta C Main
Credential RN, FNP
Sex Female
Practice address 410 N 12th St, Oskaloosa, IA, 52577
Enumeration date Apr 19, 2006
Last updated in NPPES Jun 19, 2019

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A-112035 (IA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2000167490 (MO) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
36800048 Other - BCBS
540568508 Medicaid MO -
595956103 Medicaid MO -
599225901 Medicaid MO -
420721300 Medicaid MO -
010568509 Medicaid MO -
36800018 Other - BCBS
595956202 Medicaid MO -
595956400 Medicaid MO -
595985805 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 Tanetta Main practice?
The practice location on file with NPPES is in Oskaloosa, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tanetta Main?
The National Provider Identifier (NPI) for Tanetta Main is 1770548075, 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 2019-06-19.