NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Karunakar R Nandalur, M.D.

Internal Medicine Physician in Las Vegas, NV · enumerated 2006.

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

National Provider Identifier

1811967391

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Karunakar R Nandalur
Credential M.D.
Sex Male
Practice address 6355 S Buffalo Dr Fl 3, Las Vegas, NV, 89113
Fax (702) 952-9170
Enumeration date Jan 25, 2006
Last updated in NPPES Nov 1, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 39122 (WI) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 15613 (NV) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
854770 Other WI MERCY CARE
PENDING Other NV MEDICARE PIN
1923920 Other WI UNITED HEALTHCARE
1811967391 Medicaid NV -
32612800 Medicaid WI -

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

Is NPI 1811967391 active?
Yes, as of the latest NPPES snapshot, NPI 1811967391 is active (record last updated 2022-11-01).
How do I verify Karunakar Nandalur's NPI record?
Cross-check NPI 1811967391 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-01.