NPPES file of Aug 9, 2026

Katie Ann Holzhauer-Caus, PA-C

Physician Assistant · Saint Louis, MO

Katie Ann Holzhauer-Caus, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1639064736, issued on Jun 10, 2025. Check the license with the Missouri 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
1639064736
Name
Katie Ann Holzhauer-Caus
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(314) 747-3000
Enumerated
Jun 10, 2025
Record last updated
Oct 28, 2025
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 1 Barnes Jewish Hospital Plz

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

  1. Fizza Abbas, MDInternal Medicine Physician1588079230
  2. Catey Abbott, DOInternal Medicine Physician1699355347
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Amy Abdalla, MDRadiation Oncology Physician1932959954
  5. Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
  6. Ali Abdelhay, MDHospitalist Physician1619540606

Verify Katie Ann Holzhauer-Caus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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 Missouri license search

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498 physician assistant records list a practice address in Saint Louis

They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physician assistant records in Missouri

  1. Makenzie Abbott, PA-CJefferson City, MO1003436585
  2. Muhannad Abdin, PA-CJoplin, MO1528859808
  3. Dana Abdullahi, PA-CKansas City, MO1285199729
  4. Kelbie Abercrombie, PA-CSpringfield, MO1124323001
  5. Melissa Abramovitz, PASpringfield, MO1255638003
  6. Haile AbrhaKansas City, MO1730853367
  7. Nada Abusalim, PA-CColumbia, MO1194434084
  8. Sierra AckerSaint Louis, MO1942142468
  9. Elaina Adams, PA-C LAT ATCColumbia, MO1134836406
  10. James Adams, PAJoplin, MO1831126788

Common questions

What is Katie Ann Holzhauer-Caus, PA-C's NPI number?

Katie Ann Holzhauer-Caus, PA-C's National Provider Identifier (NPI) is 1639064736, issued on Jun 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katie Ann Holzhauer-Caus, PA-C located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 747-3000. Providers update this record themselves, so call before visiting.

How can I verify Katie Ann Holzhauer-Caus, PA-C's license?

Search the Missouri 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.