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NPI profile

MARK WILLNER

NPI record status, taxonomy, official source timestamp, and OIG LEIE screening context.

NPI record foundexcludedNPI API source

Identity

NPI
1831115674
Entity type
NPI-1
Primary taxonomy
2084P0800X
NPI source updated
Jun 24, 2010
Enumeration date
Jul 14, 2006
Cache fetched
May 05, 2026

NPI does not validate licensure, credentialing, Medicare enrollment, or current practice authority.

OIG LEIE screening

excludedConfidence: high

Exact OIG exclusion match by NPI.

MARK WILLNERExact OIG exclusion match by NPI.

NPI addresses

NPI addresses from the official registry record
PurposeAddressPhone
MAILING9548519690
LOCATION9548519690
Screen a CSVNPI and OIG data notes

FAQ

Practical notes

Does an NPI record validate licensure?

No. NPI data does not validate licensure, credentialing, Medicare enrollment, or current practice authority.