WILLIAM L. PAUNAN NP
NPI 1841236817
Nurse Practitioner - Adult Health in Chicago, IL

Q: What is William Paunan's NPI number?

The NPI number for William Paunan is 1841236817. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Q: What is William Paunan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for William Paunan was last updated on April 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 20, 2006

10 S LA SALLE ST, 1130, CHICAGO, IL 60603(312) 920-9700 Get Directions Write a Review

NPPES record last updated: April 19, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About William L. Paunan Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM L. PAUNAN NP (NPI 1841236817) is an individual adult health provider in Chicago, Illinois, licensed in Illinois (20900318) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1841236817

Entity TypeIndividualMale

Primary Taxonomy363LA2200X

Provider Legal NameWILLIAM L. PAUNANCredential: NP

Location Address10 S LA SALLE ST, 1130Chicago, IL 60603-1002

Mailing Address10 S La Salle St, 1130Chicago, IL 60603-1002 · (312) 920-9700

Phone(312) 920-9700

Sole ProprietorNo

Enumeration DateJune 20, 2006

Last NPPES UpdateApril 19, 2016

✔ NPI 1841236817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in IL · 20900318

10 S LA SALLE ST, Chicago, IL 60603

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Paunan's NPI number?

The NPI number for William Paunan is 1841236817. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is William Paunan located?

William Paunan practices at 10 S La Salle St 1130, Chicago, IL 60603. The listed phone number is (312) 920-9700.

What is William Paunan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for William Paunan was last updated on April 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.