NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Linda D. Nielsen, RN, MSN, FNP-C, GNP

Family Nurse Practitioner in Indianapolis, IN · enumerated 2006 · practices at American Oncology Partners, P.A..

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

National Provider Identifier

1912970138

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Linda D. Nielsen
Credential RN, MSN, FNP-C, GNP
Sex Female
Practice address 8301 Harcourt Rd Ste 200, Indianapolis, IN, 46260
Fax (317) 415-6649
Enumeration date Feb 8, 2006
Last updated in NPPES Jun 4, 2021

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71000416A (IN) 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
200169670 Medicaid IN -

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 Linda Nielsen?
The National Provider Identifier (NPI) for Linda Nielsen is 1912970138, a Type 1 (individual) record in the CMS NPPES registry.
Where does Linda Nielsen practice?
The practice location on file with NPPES is in Indianapolis, IN. 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 2021-06-04.