NPI lookup by name

Find an NPI from just a name.

No NPI number is required. Enter a provider or organization name and any city or state you know. Search the federal NPPES registry on this page for free, with no account. When the registry cannot settle a name, the research step takes over.

Search answer

Quick answer

An NPI lookup by name searches the CMS NPPES registry for records that match the person or organization you entered. Exact legal names often resolve immediately. NPI Finder researches nicknames, former names, DBAs, and misspellings across public sources before returning a confidence-rated match.

Cost

Free, no account

Source

CMS NPPES Registry

Hard names

Escalate to research

Search the registry by name, right here.

Search NPPES for free with no account or email. It resolves straightforward names and identifies the ones that need research.

No NPI column needed. No account, no email. Up to 5 rows.

Searches the CMS NPPES Registry. NPI Finder is not affiliated with CMS. An NPI does not establish licensure or credentialing.

Useful for
Front-office staff confirming a referring provider
Billers filling a missing NPI on a claim
Recruiters and credentialing teams verifying a name
Anyone replacing one-at-a-time NPPES searches

Why names miss

The registry is literal about names.

NPPES search matches the registered name on file. Nicknames, brand names, and typos can return empty or ambiguous results even when the right record exists.

  • “Bob Anderson” misses a provider registered as ROBERT ANDERSON.
  • A clinic's marketing name may not be its registered or DBA name.
  • Common names return several equally plausible records.

From one to many

A name lookup that scales to a whole file.

One name is a search box; five hundred names is a workflow. The same registry-first, research-backed matching that answers a single name runs across an uploaded CSV, with confidence grades and cited sources on every row.

  • Paste a handful of names into the free search on this page.
  • Upload a CSV when the list outgrows copy-paste.
  • Rows the registry can't settle get a full investigation.

Workflow

Every match shows its evidence.

01

Type names

Enter one provider or organization per line: name, city, and state. You can paste from a spreadsheet using tabs or commas.

02

Search the registry

Each line runs a live NPPES query. Clean names come back with the NPI, registered name, address, and taxonomy.

03

See what's unsettled

Ambiguous names show their competing candidates. Misses are reported without substituting the nearest guess.

04

Research the rest

The full product investigates the unsettled rows across registry and public web evidence, then returns confidence-rated, cited matches.

Better decision criteria

What separates lookup from resolution.

Signal
Weak approach
NPI Finder approach
Nicknames
Returns nothing for “Mike” when the registry says MICHAEL.
Expands nicknames and former names before concluding no-match.
Common names
Hands you a page of look-alikes to sort out yourself.
Uses city, address, and specialty evidence to choose a match or decline.
Volume
One search box, one name at a time.
The same matching runs across a 50,000-row CSV with an audit trail.

Common questions

Yes. The NPPES registry is searchable by first and last name or organization name, and adding a city or state narrows common names. The free search on this page does exactly that, with no account required.
Yes. The search tool on this page queries the CMS NPPES registry for free, up to five rows at a time, with no account or email. It tells you when the registry alone cannot settle a name.
That is an ambiguous result. The registry cannot tell you which record is your provider. NPI Finder uses the address, specialty, and phone number to settle it during the research step.
Registry search is literal, so nicknames, former names, DBAs, and misspellings often come back empty even though the provider has an NPI. NPI Finder's research step expands those variants and checks public web evidence before concluding a true no-match.