NPPES file of Aug 9, 2026

Patricia T. Sontag, NP

Nurse Practitioner · Eau Claire, WI

Patricia T. Sontag, NP is a nurse practitioner with a practice address in Eau Claire, Wisconsin, and NPI 1578664199, issued on Sep 26, 2006. Check the license (Wisconsin 100819, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578664199
Name
Patricia T. Sontag
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
100819 WI
Self-reported in NPPES; status is on the state search
Practice location
714 W Hamilton Ave, Eau Claire, WI 54701
Phone
(715) 830-9990
Enumerated
Sep 26, 2006
Record last updated
Jun 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(715) 830-9995
Medicaid ID
43817000 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 714 W Hamilton Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Olson, FNP-BCFamily Nurse Practitioner1780198317
  2. Thomas Peller, M.D.Gastroenterology Physician1497715726
  3. Carly Sisco, FNP-BCFamily Nurse Practitioner1770230914
  4. Michael Smith, M.D.Internal Medicine Physician1740240076
  5. Bethany Stevens, APNP, FNP-CFamily Nurse Practitioner1407501638

Verify Patricia T. Sontag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 100819
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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184 nurse practitioner records list a practice address in Eau Claire

They are 184 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,995 nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nurse practitioner records in Wisconsin

  1. Caroline Aaberg, APNPMadison, WI1881384394
  2. Joyce Abbott, APNPOshkosh, WI1003824665
  3. Mohamed Abdelazim, APNPAppleton, WI1760266696
  4. Jacklyn Abel, AGACNP-BCMauston, WI1104631506
  5. Henrietta Abili, APNPGermantown, WI1174859524
  6. Jade Abts, NPGreen Bay, WI1992293708
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Carol Adamczyk, MSNWauwatosa, WI1457502395
  9. Amanda Adams, NPMadison, WI1023366598
  10. Bernadette Adams, FNPWestby, WI1427047620

Common questions

What is Patricia T. Sontag, NP's NPI number?

Patricia T. Sontag, NP's National Provider Identifier (NPI) is 1578664199, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Patricia T. Sontag, NP located?

The NPPES record lists a practice address at 714 W Hamilton Ave, Eau Claire, WI, 54701. Phone: (715) 830-9990. Providers update this record themselves, so call before visiting.

How can I verify Patricia T. Sontag, NP's license?

NPPES lists Wisconsin license number 100819, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.