Katie Holzhauer-Caus, PA-C
NPI 1639064736 · Physician Assistant · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Holzhauer-Caus, PA-C is a Physician Assistant provider in Saint Louis, MO (NPI 1639064736).
Provider details
- NPI number
- 1639064736
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-06-10
- Last updated
- 2025-10-28
- Certified
- 2025-10-28
Frequently asked questions
- What is Katie Holzhauer-Caus's NPI number?
- Katie Holzhauer-Caus's National Provider Identifier (NPI) is 1639064736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Holzhauer-Caus's specialty?
- Katie Holzhauer-Caus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Holzhauer-Caus located?
- Katie Holzhauer-Caus's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Katie Holzhauer-Caus's phone number?
- The practice phone number listed in the NPPES registry for Katie Holzhauer-Caus is (314) 747-3000.
- Does Katie Holzhauer-Caus accept Medicare?
- Katie Holzhauer-Caus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Holzhauer-Caus's NPI active?
- Yes — Katie Holzhauer-Caus's NPI (1639064736) is active in the NPPES registry as of the last update on 2025-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.