NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nina Lunn, RN

Reproductive Endocrinology/Infertility Registered Nurse in Waltham, MA · enumerated 2026.

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

National Provider Identifier

1174453021

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Nina Lunn
Credential RN
Sex Female
Practice address 130 Second Ave, Waltham, MA, 02451
Enumeration date May 21, 2026
Last updated in NPPES May 21, 2026

Taxonomy & licenses

163WR1000X Reproductive Endocrinology/Infertility Registered Nurse Nursing Service Providers · License RN2361639 (MA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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

Where does Nina Lunn practice?
The practice location on file with NPPES is in Waltham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nina Lunn?
The National Provider Identifier (NPI) for Nina Lunn is 1174453021, 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 2026-05-21.